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.book TLD information

Registry, RDAP server, WHOIS server, DNSSEC and IDN support for .book.

Overview

TLD
.book
Type
gTLD
IDN TLD
Not supported
Registration start date
2015-11-12
DNSSEC
Enabled
RDAP server
https://rdap.nominet.uk/book/
WHOIS server
—

General registration information

Eligibility

Registration category
Unknown
Individual registration
Unknown
Organization registration
Unknown
Local address requirement
Unknown
Local entity/agent requirement
Unknown
Trademark requirement
Unknown

Length & IDN support

Allowed length (ASCII letters, digits and hyphens)
Unknown
IDN registration
Supported
Allowed length (IDN)
Unknown

Second-level registration categories

Unknown

.book domain power ranking

.book domain power ranking
Rank Change Domain Power Rank Referring Domains
1 ▲ 1 istanbul.book 30.4 1
2 ▲ 1 oplevelsen.book 30.4 1
3 ▲ 1 you.book 26.8 39
4 ▲ 1 help.book 24.0 26
5 ▼ 4 nic.book 23.6 5
6 ▲ 1 talk.book 22.3 15
7 ▲ 7 today.book 20.6 15
8 ▲ 8 it.book 20.2 17
9 ▲ 4 business.book 20.0 6
10 ▲ 25 face.book 19.4 6

Related TLDs

Frequently asked questions

What is the difference between a gTLD and a ccTLD?
gTLDs are generic top-level domains, while ccTLDs are assigned to countries or territories. Eligibility rules differ per TLD.
What does DNSSEC support mean?
It means the TLD supports DNSSEC signing. Whether it is actually enabled depends on each domain's configuration.
Is this information up to date?
TLD and registry information is sourced from public data such as IANA. Eligibility rules can change, so please also check each registry's official information for the latest details.