Domain contacts

This section lists domain contacts for the following TLDs:

.BE owner and tech contact requirements

.CA owner, admin, and tech contact requirement

.DE owner contact requirements

.ES postal codes

.EU owner and tech contact requirements

.IT contact requirements

.MX contact requirements

.PRO contact requirements

.UK transfer-no change-admin contact requirements

.UK contact requirements

Trust (SSL) Service contacts

Trust (SSL) Service Admin, Billing, Signer and Tech contact requirements

Trust (SSL) Service Organization contact requirements

The following tables list the contacts that are required for each gTLD and ccTLD.

gTld

Owner

Admin

Billing

Tech

.aero

.asia

.biz

.coop

.com

.info

.jobs

.mobi

.name

.net

.org

.pro

.tel

.xxx

ccTld

Owner

Admin

Billing

Tech

.ac

.ae

.af (.af, .com.af, .net.ag, .org.af)

.ag (.ag, .co.ag, .com.ag, .net.ag,
.nom.ag, .org.ag)

.ai (.com.ai, .net,ai, .off.ai, .org.ai)

.am

.ar (.com.ar)

.as

.at

.au (.asn.au, .com.au, .net.au, .id.au, .org.au)

.be

.br (.com.br)

.bz

.ca

.cc

.cd

.ch

.cl

.cm
.co.cm
.com.cm
.net.cm










.co (.co, .com.co, .net.co, .nom.co)

.cx

.cz

.de

.dk

.ec (.ec, .com.ec, .fin.ec, .info.ec, .med.ec, .net.ec, .pro.ec)

.es (.es, .com.es, .nom.es, .org.es)

.eu

.fi

.fm

.fr

.gd

.gg (.gg, .co.gg, .net.gg, .org.gg)

.gl (.gl, .co.gl, .com.gl, .net.gl, .org.gl)

.gr (.com.gr, .edu.gr, .net.gr, .org.gr)

.gs

.gy (.gy,
.co.gy,
.com.gy, .net.gy)

.hk

.hm

.hn (.hn, .com.hn, .net.hn, .org.hn)

.hr (.com.hr)

.ht (.ht, .com.ht, .info.ht, .net.ht, .org,ht)

.hu (.hu, .co.hu)

.il (.co.il)

.im (.im, .co.im, .com.im, .net.im, .org.im)

.in (.in, .co.in, .firm.in, .gen.in, .ind.in, .net.in, .org.in)

.io

.is

.it

.je (.je, .co.je)

.jp

.kg

.ki (.biz.ki, .com.ki, .info.ki, .mobi.ki, .net.ki, .tel.ki)

.kr

.co.kr

.la

.lc (.lc, .co.lc, .com.lc, .l.lc, .net.lc, .org.lc, .p.lc)

.li

.lt

.lu

.lv

.com.lv

.ly (.ly, .com.ly)

.ma

.co.ma

.md

.me

.mn

.ms

.mu

.mx (.mx, .com.mx)

.my (.my, .com.my, .net.my, .org.my)

.nl

.no

.nu

.nz (.co.nz, .net.nz, .org.nz)

.pe (.pe, .com.pe, .net.pe)

ph (.ph, .com.ph, .net.ph, .org.ph)

.pl (.pl, .biz.pl .com.pl, .edu.pl, .info.pl, .net.pl, .nom.pl, .org.pl, .shop.pl, .waw.pl)

.pm

.pr (.com.pr)

.pt (.pt, .com.pt)

.pw

.qa

.re

.ro (.ro, .com.ro)

.ru (.ru, .com.ru)

.sb (.com.sb, .net.sb, .org.sb)

.sc
.com.sc
.net.sc
.org.sc










.se

.sg

.sh

.si

.so (.so, .com.so, .net.so, .org.so)

.sr

.st

.sx

.tc

.tf

.tk

.tl

.tm

.to

.tv

.tw (.tw, .com.tw, .org.tw, idv.tw)

.ua (.com.ua)

.uk (.co.uk, .ltd.uk, .me.uk, .net.uk, .org.uk, .plc.uk)

.us

.uy (.com.uy)

.vc (.vc, .com.vc, .net.vc, .org.vc)

ve (.co.ve, .com.ve)

.vg

.wf

.ws

.yt

.za (.co.za)

Default (EPP) contact requirements

The following contact requirements are default for all gTLD domains unless otherwise specified on the page:

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum 64 alphanumeric characters.

last_name

Required

Maximum 64 alphanumeric characters.

org_name

Required

Maximum 64 alphanumeric characters.

address1

Required

Maximum 64 alphanumeric characters.

address2

Optional

Maximum 64 alphanumeric characters.

address3

Optional

Maximum 64 alphanumeric characters.

city

Required

Maximum 64 alphanumeric characters.

state

Required if country = CA or
US
Not required for .NL

Maximum 32 alphanumeric characters.

postal_code

Required

Maximum 16 alphanumeric characters.

Note: For .NL, ensure that the postal code does not include any spaces.

country

Required

2 letter ISO country code.

phone

Required

Maximum 20 alphanumeric characters, syntax verified according to EPP.

fax

Optional

Maximum 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

email

Required

Maximum 64 characters to left of and 63 characters right of "@" sign, alphanumeric characters, validated according to rfc822.

.BE owner and tech contact requirements

Two contacts are required for .BE domains: 'owner' and 'tech'. If you submit other contact types, they are ignored.

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Required

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required if country = CA or
US

Maximum length: 32 alphanumeric characters.

postal_code

Required

Maximum length: 20 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters.

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters, syntax verified according to EPP.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

lang

Required

Maximum length: 2 alpha characters, must be one of designated languages for .BE (see the language list for .BE).

vat

Optional

Valid Value-Added Tax registration number of the contact.

.CA owner, admin, and tech contact requirements

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Optional for individuals

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required

A valid 2 letter code for the Canadian province.

  • Alberta = AB
  • British Columbia = BC
  • Manitoba = MB
  • New Brunswick = NB
  • Newfoundland and Labrador = NL
  • Northwest Territories = NT
  • Nova Scotia = NS
  • Nunavut = NU
  • Ontario = ON
  • Prince Edward Island = PE
  • Quebec = QC
  • Saskatchewan = SK
  • Yukon = YK

postal_code

Required

Maximum length: 32 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

lang

Required

The contact's preferred language. The default is English.
Allowed values are:

  • EN = English
  • FR = French

.DE owner contact requirements

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Required

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required if country = CA or
US

Maximum length: 32 alphanumeric characters.

postal_code

Required

Maximum length: 20 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters.

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

📘

Additional rules

SUM (first_name last_name address1 address2 address3 postal_code city) must not exceed 248 characters.

SUM (org_name address1 address2 address3) not to exceed 255 characters.

.ES postal codes

When registering a .ES name, the postal code must correspond to the province for each of the contacts. Refer to the chart below for the two digit postal code prefix that applies to each province.

Postal code prefix

Province

Postal code prefix

Province

01

Araba

27

Lugo

02

Albacete

28

Madrid

03

Alicante

29

Malaga

04

Almeria

30

Murcia

05

Avila

31

Navarr

06

Badajoz

32

Ourense

07

Illes Balears

33

Asturias

08

Barcelona

34

Palencia

09

Burgos

35

Palmas, Las

10

Caceres

36

Pontevedra

11

Cadiz

37

Salamanca

12

Castellon

38

Santa Cruz de Tenerife

13

Ciudad Real

39

Cantabria

14

Cordoba

40

Segovia

15

Coruña, A

41

Sevilla

16

Cuenca

42

Soria

17

Girona

43

Tarragona

18

Granada

44

Teruel

19

Guadalajara

45

Toledo

20

Gipuzkoa

46

Valencia

21

Huelva

47

Valladolid

22

Huesca

48

Bizkaia

23

Jaen

49

Zamora

24

Leon

50

Zaragoza

25

Lleida

51

Ceuta

26

Rioja, La

52

Melilla

.EU owner and tech contact requirements

Only two contacts are accepted for .EU domains: 'owner' and 'tech'. If you submit other contact types, they are ignored.

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Required

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric character

state

Optional

Maximum length: 32 alphanumeric characters.

postal_code

Optional

Maximum length: 20 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters, for owner contact the country must be one of the designated countries for .EU (see the country list for .EU).

phone

Required

Maximum length: 15 alphanumeric characters, in the format +CCC.NNNNNNNNNN, where C = country code and N = phone number.

fax

Optional

Maximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

lang

Required

Maximum length: 2 alpha characters, must be one of designated languages for .EU (see the language list for .EU).

vat

Optional

Valid Value-Added Tax registration number of the requesting contact.

.IT contact requirements

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Required if entity_type is not 1

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required

Maximum length: 32 alphanumeric characters.
If country = IT, province must be a valid Italian province. (See http://en.wikipedia.org/wiki/ISO_3166-2:IT ).

postal_code

Required

Maximum length: 16 alphanumeric characters.

If country = IT, postal_code must be a valid Italian postal code. (See http://en.wikipedia.org/wiki/List_of_postal_codes_i
n_Italy
)

country

Required

The ISO 3166-1 country code for the owner contact. Maximum length: 2 alphanumeric characters. (See nationality_code for requirements.)
Note: Be sure to use capital letters.

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.

email

Required

Maximum length: 100 alphanumeric characters, validated according to rfc822.

entity_type

Required

A numeric entry that indicates the type of domain owner.

Valid values are:

  • 1—Italian and foreign natural persons

  • 2—Companies/one man companies

  • 3—Freelance workers/professionals

  • 4—Non-profit organizations

  • 5—Public organizations

  • 6—Other subjects

  • 7—Foreigners who match 2-6

nationality_code

Optional

The ISO 3166-1 code for the nationality of the domain owner. Maximum length: 2 alphanumeric characters.

If entity_type = 1, nationality or owner's country or both must be an EU country.

If entity_type = 2-6, this value must be IT.

If entity_type = 7, this value must match owner's
country and must be an EU country other than IT.

Note: Be sure to use capital letters.

reg_code

Required

An identifying number, usually the VAT or Codice Fiscale (numeric tax code). The value that you need to enter depends on the entity type of the registrant.

  • Italian citizens must enter their Codice Fiscale.

  • Non Italians not living in Italy can enter n.a.

  • Italian companies, freelancers, and other subjects must enter their 11 digit VAT number or tax indentification number.

  • Italian non-profit organizations must enter their VAT number or tax identification number; however, if they do not have one,they can enter n.a.

  • Non Italian entities other than persons (organizations, freelancers, companies, etc.) may enter their VAT number or n.a.

.MX contact requirements

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum 64 alphanumeric characters.

last_name

Required

Maximum 64 alphanumeric characters.

org_name

Required

Maximum 64 alphanumeric characters.

address1

Required

Maximum 64 alphanumeric characters.

address2

Optional

Maximum 64 alphanumeric characters.

address3

Optional

Maximum 64 alphanumeric characters.

city

Required

Maximum 64 alphanumeric characters.

state/province

Required if country = CA, MX, or US

A valid 2 letter code for the state or province.

postal_code

Required

Maximum 16 alphanumeric characters.

country

Required

2 letter ISO country code.

phone

Required

Maximum 20 alphanumeric characters, syntax verified according to EPP.

fax

Optional

Optional
Maximum 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

email

Required

Maximum 64 characters to left of and 63 characters right of "@" sign, alphanumeric characters, validated according to rfc822.

.PRO contact requirements

The PRO registry does not support extensions in phone and fax numbers. If you include an extension in the number, for example, +1.4165550123x1234, the string will be accepted, but the registry drops the extension part of the number and the resulting number becomes +1.4165550123.

.UK transfer-no change-admin contact requirements

Note: The admin contact information is only used by OpenSRS, and the information is not forwarded to the .UK registry.

Parameter name

Obligation

Format/Constraints

first_name

Optional

Maximum length: 64 alphanumeric characters.

last_name

Optional

Maximum length: 64 alphanumeric characters.

org_name

Optional

Maximum length: 64 alphanumeric characters.

address1

Optional

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Optional

Maximum length: 64 alphanumeric characters.

state

Optional

Maximum length: 32 alphanumeric characters.

postal_code

Optional

Maximum length: 32 alphanumeric characters.

country

Optional

Maximum length: 2 alphanumeric characters

phone

Optional

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional), 7 bit ASCII only.

fax

Optional

Maximum length: 20 alphanumeric characters.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

.UK contact requirements

Note: Technical contact information is not required or accepted for .UK.

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Required

Maximum length: 64 alphanumeric characters.

*Must Contain: First Name/Last Name if Individual OR Company name if Organization, cannot be "None"

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required if country = CA or
US

Maximum length: 32 alphanumeric characters.

postal_code

Required

Maximum length: 32 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters.

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.

Trust Service contacts

This table lists the contacts that are required for each of the available Trust Service products.

Comodo

 Admin

Billing

Tech

Organization

Signer

EV SSL

X

X

X

InstantSSL

PremiumSSL

X

PremiumSSL Wildcard

SSL

X

SSL Wildcard

GeoTrust

Admin

Billing

Tech

Organization

Signer

QuickSSL

X

X

X

QuickSSL Premium

True BusinessID

X

X

X

X

True BusinessID Wildcard

True BusinessID with EV

X

X

X

X

SiteLock

Admin

Billing

Tech

Organization

Signer

Basic

X

Premium

X

SMB Enterprise Secure

X

Find

X

Fix

X

Prevent

X

911

X

Symantec

Admin

Billing

Tech

Organization

Signer

SecureSite

X

X

X

X

SecureSite

SecureSite with EV

X

X

X

X

SecureSite Pro with EV

thawte

Admin

Billing

Tech

Organization

Signer

SSL123

X

X

X

X

SGC SuperCerts

SSL Webserver Certificate

X

X

X

X

SSL Webserver Certificate with EV

SSL Webserver Certificate Wildcard

X

X

X

X

TRUSTe

Admin

Billing

Tech

Organization

Signer

Privacy Policy

X

Privacy Policy with Seal

Trustwave

Admin

Billing

Tech

Organization

Signer

Domain Vetted (DV)

X

Premium EV

Premium SSL

X

Premium SSL Wildcard

Trust Service Admin, Billing, Signer and Tech contact requirements

Most of the Trust Service products require Admin, Billing, and Tech contact details. Please note the following exceptions:

Trustwave certificates require only the Admin contact and must include first_name, last_name, address1, city, postal_code, state, country, email, and phone.

Comodo certificates, other than EV, require only the Organization contact, and must include org_name, address1, city, postal_code, state, country, and email.

Comodo EV certificates require Organization, Admin, and Signer contacts, and must include address1, city, postal_code, state, country, email, title, first_name, last_name, phone, and org_name (only for Organization contact).

Note: Fields cannot contain leading or trailing white-spaces.

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum 64 alphanumeric characters.

last_name

Required

Maximum 64 alphanumeric characters.

title

Required for thawte and Symantec certs as well as truebizid_ev certs

Maximum 64 alphanumeric characters.

org_name

org_name

Maximum 64 alphanumeric characters.

address1

Required

Maximum 100 alphanumeric characters.

address2

Optional

Maximum 100 alphanumeric characters.

address3

Optional

Maximum 100 alphanumeric characters.

city

Required

Maximum 64 alphanumeric characters.

state

Required if country = CA, US, or .ES

Maximum 32 alphanumeric characters.

postal_code

Required if country = CA or US

Maximum 32 alphanumeric characters.

country

Required

2 letter ISO country code

phone

Required

Maximum 20 characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum 20 alphanumeric characters.

email

Required

Maximum 255 alphanumeric characters, validated according to rfc822.

Trust Service Organization contact requirements

Organization vetted certificates require Organization contact details.

Parameter name

Obligation

Format/Constraints

first_name

Optional

Maximum 64 alphanumeric characters.

last_name

Optional

Maximum 64 alphanumeric characters.

org_name

Required

Maximum 64 alphanumeric characters.

address1

Required

Maximum 100 alphanumeric characters.

address2

Optional

Maximum 100 alphanumeric characters.

address3

Optional

Maximum 100 alphanumeric characters.

city

Required

Maximum 64 alphanumeric characters.

state

Required if country = CA, US, or .ES

Maximum 32 alphanumeric characters.

postal_code

Required if country = CA or US

Maximum 32 alphanumeric characters.

country

Required

2 letter ISO country code.

phone

Required

Maximum 20 characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum 20 alphanumeric characters.