.AT Whois Search in Austria

Search Whois information of domain names in Austria. Using our domain search tool you can check availability and Whois information for any .AT domain extension.

Frequently Asked Question
What characters .AT extension supports?

It is possible to register letters (“a-z”), numbers (“0-9), hyphens (“-“) and 34 so-called IDN-characters. Two hyphens in a row as the third and fourth characters of adomain name are not allowed. The name must not begin or end with a hyphen.

What are the minimum and maximum length of characters?

The minimum is 1 and the maximum is 63

Does .AT support IDN characters?

Yes, it supports the following characters:


Who is the registry that manages this domain extension?

The authority in charge of managing this extension is “NIC.AT”

What is the contact information of this registry?

The contact information is:


Sponsoring Organisation

nic.at GmbH

Jakob-Haringer-Strasse 8

Salzburg A-5020


Administrative Contact

Geschaeftsfuehrer NIC.AT

nic.at GmbH

Jakob-Haringer-Strasse 8

Salzburg A-5020


Email: gf@nic.at

Voice: +43 662 4669-14

Fax: +43 662 4669-19

Technical Contact

Technik NIC.AT

nic.at GmbH c/o Vienna University Computer Center

Universitaetsstrasse 7

Vienna A-1010


Email: tech-nic-at@nic.at

Voice: +43 1 4277 14035

Fax: +43 1 4277 9140

Is there an official whois server for .AT domains?

Yes, it iswhois.nic.at

Does this extension support third level domains?

Yes, it does support third level extension, you can register domains with “.co.at”

Do you offer Trustee for this extension?

No, we don’t offer Trustee service for this extension.

What is the minimum registration term allowed?

The minimum registration term for “.at” extensions is 1 year.

What are the registration requirements for registering a .AT domain?

There are no requirements for registering a “.at” domain

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