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.

gTldOwnerAdminBillingTech
.aero
.asia
.biz
.coop
.com
.info
.jobs
.mobi
.name
.net
.org
.pro
.tel
.xxx
ccTldOwnerAdminBillingTech
.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 nameObligationFormat/Constraints
first_nameRequiredMaximum 64 alphanumeric characters.
last_nameRequiredMaximum 64 alphanumeric characters.
org_nameRequiredMaximum 64 alphanumeric characters.
address1RequiredMaximum 64 alphanumeric characters.
address2OptionalMaximum 64 alphanumeric characters.
address3OptionalMaximum 64 alphanumeric characters.
cityRequiredMaximum 64 alphanumeric characters.
stateRequired if country = CA or
US
Not required for .NL
Maximum 32 alphanumeric characters.
postal_codeRequiredMaximum 16 alphanumeric characters.

Note: For .NL, ensure that the postal code does not include any spaces.
countryRequired2 letter ISO country code.
phoneRequiredMaximum 20 alphanumeric characters, syntax verified according to EPP.
faxOptionalMaximum 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
emailRequiredMaximum 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 nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequiredMaximum length: 64 alphanumeric characters.
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric characters.
stateRequired if country = CA or
US
Maximum length: 32 alphanumeric characters.
postal_codeRequiredMaximum length: 20 alphanumeric characters.
countryRequiredMaximum length: 2 alphanumeric characters.
phoneRequiredMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum length: 20 alphanumeric characters, syntax verified according to EPP.
emailRequiredMaximum length: 255 alphanumeric characters, validated according to rfc822.
langRequiredMaximum length: 2 alpha characters, must be one of designated languages for .BE (see the language list for .BE).
vatOptionalValid Value-Added Tax registration number of the contact.

.CA owner, admin, and tech contact requirements

Parameter nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequired for all except domains using the following legal types (full list here under legal_type):

ABO => 'Aboriginal Peoples (individuals or groups) indigenous to Canada'
CCT => 'Canadian citizen'
LGR => 'Legal Representative of a Canadian Citizen or Permanent Resident'
RES => 'Permanent Resident of Canada'
Maximum length: 64 alphanumeric characters.
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric characters.
stateRequiredA 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_codeRequiredMaximum length: 32 alphanumeric characters.
countryRequiredMaximum length: 2 alphanumeric characters
phoneRequiredMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum length: 20 alphanumeric characters.
emailRequiredMaximum length: 255 alphanumeric characters, validated according to rfc822.
langRequiredThe contact's preferred language. The default is English.
Allowed values are:
EN = English
FR = French

.DE owner contact requirements

Parameter nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequiredMaximum length: 64 alphanumeric characters.
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric characters.
stateRequired if country = CA or
US
Maximum length: 32 alphanumeric characters.
postal_codeRequiredMaximum length: 20 alphanumeric characters.
countryRequiredMaximum length: 2 alphanumeric characters.
phoneRequiredMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.
emailRequiredMaximum 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 prefixProvincePostal code prefixProvince
01Araba27Lugo
02Albacete28Madrid
03Alicante29Malaga
04Almeria30Murcia
05Avila31Navarr
06Badajoz32Ourense
07Illes Balears33Asturias
08Barcelona34Palencia
09Burgos35Palmas, Las
10Caceres36Pontevedra
11Cadiz37Salamanca
12Castellon38Santa Cruz de Tenerife
13Ciudad Real39Cantabria
14Cordoba40Segovia
15Coruña, A41Sevilla
16Cuenca42Soria
17Girona43Tarragona
18Granada44Teruel
19Guadalajara45Toledo
20Gipuzkoa46Valencia
21Huelva47Valladolid
22Huesca48Bizkaia
23Jaen49Zamora
24Leon50Zaragoza
25Lleida51Ceuta
26Rioja, La52Melilla

.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 nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequiredMaximum length: 64 alphanumeric characters.
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric character
stateOptionalMaximum length: 32 alphanumeric characters.
postal_codeOptionalMaximum length: 20 alphanumeric characters.
countryRequiredMaximum length: 2 alphanumeric characters, for owner contact the country must be one of the designated countries for .EU (see the country list for .EU).
phoneRequiredMaximum length: 15 alphanumeric characters, in the format +CCC.NNNNNNNNNN, where C = country code and N = phone number.
faxOptionalMaximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.
emailRequiredMaximum length: 255 alphanumeric characters, validated according to rfc822.
langRequiredMaximum length: 2 alpha characters, must be one of designated languages for .EU (see the language list for .EU).
vatOptionalValid Value-Added Tax registration number of the requesting contact.

.IT contact requirements

Parameter nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequired if entity_type is not 1Maximum length: 64 alphanumeric characters.
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric characters.
stateRequiredMaximum 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_codeRequiredMaximum 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_in_Italy)
countryRequiredThe 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.
phoneRequiredMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum length: 20 alphanumeric characters, if not null syntax verified according to EPP.
emailRequiredMaximum length: 100 alphanumeric characters, validated according to rfc822.
entity_typeRequiredA 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_codeOptionalThe 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_codeRequiredAn 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 nameObligationFormat/Constraints
first_nameRequiredMaximum 64 alphanumeric characters.
last_nameRequiredMaximum 64 alphanumeric characters.
org_nameRequiredMaximum 64 alphanumeric characters.
address1RequiredMaximum 64 alphanumeric characters.
address2OptionalMaximum 64 alphanumeric characters.
address3OptionalMaximum 64 alphanumeric characters.
cityRequiredMaximum 64 alphanumeric characters.
state/provinceRequired if country = CA, MX, or USA valid 2 letter code for the state or province.
postal_codeRequiredMaximum 16 alphanumeric characters.
countryRequired2 letter ISO country code.
phoneRequiredMaximum 20 alphanumeric characters, syntax verified according to EPP.
faxOptionalOptional
Maximum 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
emailRequiredMaximum 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 nameObligationFormat/Constraints
first_nameOptionalMaximum length: 64 alphanumeric characters.
last_nameOptionalMaximum length: 64 alphanumeric characters.
org_nameOptionalMaximum length: 64 alphanumeric characters.
address1OptionalMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityOptionalMaximum length: 64 alphanumeric characters.
stateOptionalMaximum length: 32 alphanumeric characters.
postal_codeOptionalMaximum length: 32 alphanumeric characters.
countryOptionalMaximum length: 2 alphanumeric characters
phoneOptionalMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional), 7 bit ASCII only.
faxOptionalMaximum length: 20 alphanumeric characters.
emailRequiredMaximum length: 255 alphanumeric characters, validated according to rfc822.

.UK contact requirements

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

Parameter nameObligationFormat/Constraints
first_nameRequiredMaximum length: 64 alphanumeric characters.
last_nameRequiredMaximum length: 64 alphanumeric characters.
org_nameRequiredMaximum length: 64 alphanumeric characters.

*Must Contain: First Name/Last Name if Individual OR Company name if Organization, cannot be "None"
address1RequiredMaximum length: 100 alphanumeric characters.
address2OptionalMaximum length: 100 alphanumeric characters.
address3OptionalMaximum length: 100 alphanumeric characters.
cityRequiredMaximum length: 64 alphanumeric characters.
stateRequired if country = CA or
US
Maximum length: 32 alphanumeric characters.
postal_codeRequiredMaximum length: 32 alphanumeric characters.
countryRequiredMaximum length: 2 alphanumeric characters.
phoneRequiredMaximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum length: 20 alphanumeric characters.
emailRequiredMaximum 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

AdminBillingTechOrganizationSigner
EV SSLXXX
InstantSSL
PremiumSSLX
PremiumSSL Wildcard
SSLX
SSL Wildcard

GeoTrust

AdminBillingTechOrganizationSigner
QuickSSLXXX
QuickSSL Premium
True BusinessIDXXXX
True BusinessID Wildcard
True BusinessID with EVXXXX

SiteLock

AdminBillingTechOrganizationSigner
BasicX
PremiumX
SMB Enterprise SecureX
FindX
FixX
PreventX
911X

Symantec

AdminBillingTechOrganizationSigner
SecureSiteXXXX
SecureSite
SecureSite with EVXXXX
SecureSite Pro with EV

thawte

AdminBillingTechOrganizationSigner
SSL123XXXX
SGC SuperCerts
SSL Webserver CertificateXXXX
SSL Webserver Certificate with EV
SSL Webserver Certificate WildcardXXXX

TRUSTe

AdminBillingTechOrganizationSigner
Privacy PolicyX
Privacy Policy with Seal

Trustwave

AdminBillingTechOrganizationSigner
Domain Vetted (DV)X
Premium EV
Premium SSLX
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 nameObligationFormat/Constraints
first_nameRequiredMaximum 64 alphanumeric characters.
last_nameRequiredMaximum 64 alphanumeric characters.
titleRequired for thawte and Symantec certs as well as truebizid_ev certsMaximum 64 alphanumeric characters.
org_nameorg_nameMaximum 64 alphanumeric characters.
address1RequiredMaximum 100 alphanumeric characters.
address2OptionalMaximum 100 alphanumeric characters.
address3OptionalMaximum 100 alphanumeric characters.
cityRequiredMaximum 64 alphanumeric characters.
stateRequired if country = CA, US, or .ESMaximum 32 alphanumeric characters.
postal_codeRequired if country = CA or USMaximum 32 alphanumeric characters.
countryRequired2 letter ISO country code
phoneRequiredMaximum 20 characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum 20 alphanumeric characters.
emailRequiredMaximum 255 alphanumeric characters, validated according to rfc822.

Trust Service Organization contact requirements

Organization vetted certificates require Organization contact details.

Parameter nameObligationFormat/Constraints
first_nameOptionalMaximum 64 alphanumeric characters.
last_nameOptionalMaximum 64 alphanumeric characters.
org_nameRequiredMaximum 64 alphanumeric characters.
address1RequiredMaximum 100 alphanumeric characters.
address2OptionalMaximum 100 alphanumeric characters.
address3OptionalMaximum 100 alphanumeric characters.
cityRequiredMaximum 64 alphanumeric characters.
stateRequired if country = CA, US, or .ESMaximum 32 alphanumeric characters.
postal_codeRequired if country = CA or USMaximum 32 alphanumeric characters.
countryRequired2 letter ISO country code.
phoneRequiredMaximum 20 characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).
faxOptionalMaximum 20 alphanumeric characters.