DNS Coffee ☕
Zone

book active

First Seen Dec 06, 2015 · First Import Jan 21, 2016 · Last Import Aug 05, 2026 · Type generic · Operator Amazon Registry Services, Inc. · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain Nameserver

2
Domains
3,811
Zone Imports
8
Current Nameservers
6
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 8
Name First Seen Domains
dnsb.nic.book Apr 10, 2019 2
dnsd.nic.book Apr 10, 2019 2
dnsa.nic.book Apr 10, 2019 2
dnsc.nic.book Apr 10, 2019 2
dns2.nic.book Apr 01, 2019 2
dns3.nic.book Apr 01, 2019 2
dns1.nic.book Apr 01, 2019 2
dns4.nic.book Apr 01, 2019 2
Past Nameservers 6
Name First Seen Last Seen Domains
ns6.dns.nic.book Dec 06, 2015 Apr 09, 2019 0
ns5.dns.nic.book Dec 06, 2015 Apr 09, 2019 0
ns4.dns.nic.book Dec 06, 2015 Apr 09, 2019 0
ns3.dns.nic.book Dec 06, 2015 Mar 31, 2019 0
ns2.dns.nic.book Dec 06, 2015 Mar 31, 2019 0
ns1.dns.nic.book Dec 06, 2015 Mar 31, 2019 0
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 2 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 946 serials
Primary NSdns1.nic.book
Mailboxhostmaster.nominet.org.uk.
Serial1785891607
Refresh15 minutes
Retry5 minutes
Expire28 days
Minimum TTL1 minute
Show 10 recent serial changes
SerialFirst SeenLast Seen
1784218813 Jul 29, 2026 Aug 04, 2026
1784218810 Jul 22, 2026 Jul 28, 2026
1784218806 Jul 17, 2026 Jul 21, 2026
1781802628 Jul 10, 2026 Jul 16, 2026
1781802624 Jul 03, 2026 Jul 09, 2026
1781802620 Jun 26, 2026 Jul 02, 2026
1781802616 Jun 19, 2026 Jun 25, 2026
1637066712 Jun 12, 2026 Jun 18, 2026
1637066709 Jun 05, 2026 Jun 11, 2026
1637066706 May 29, 2026 Jun 04, 2026
Records Browse all

Catch-all zone-file records indexed under this zone, by type.

TYPE65534 2 TXT 1
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 1 · DS records: 1 (as of Aug 05, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAaOoyixU5+uJA6hs1UaSlzEz1CwpuAl+CBHfB/sKJLWQHZaDxl4oU9EhCH2HhocERTDuBM2AkzmG3T/5rFH4yVpo2hcNcFsL3sN5hew19vacyDgJmIqSZKY1GjV9tyQanucOVdzLZ8tQ6SwJPUfbbmi1au9jlSLwvmCL6lVlIjQ1hEfBfe85Jb7BdV5Kr3+vJG8a9QVfjiP8Xa/40DUDr7qyfXy66/MNy/VOf728CTdwmo4NC0WXiDRp4mGsb4eS78H/bjcw123Q/0t5g50o0a/FCCjb5Z4h5gYDVDvWokB/BUPObXOf41WRQKGXRN21IznMYGnVp12m0Cg/7wMBufc=
 before Mar 28, 2021
ZSK RSA/SHA-256
showAwEAAb73+te4nwCx0n2+wc6fE2COcKlcDX91FahCZbet7swTh+oRKs05JnWHJ8kYDUz32EPofHHAKOLh0Zhfk88B0/9b2gasFcEN2esr+sZvGLO39/293rYCu0ZfsPw6XCEnJ/UtvcZZXEY3kiSrV8F2Ib39SADxlVWqpQ0CQYeNTpTUbUGeeYv6YH4JXuvZZUFLDFrU/vgWyRcXPHRgpCxMImb/AQuGtIdl/3+e5UKSIpeMtSCW7f1EtEFfCy6+qWBz5p4tT6GgUIWXb5PVl1kaXT4GGzQbMtE6MXyuhQkqAHQFaIxGiw4DpY6RGu1KXAt/9r0EPcytNj4J+Z20k1k/ou8=
 before Mar 28, 2021
SignsKey TagSignerExpires
SOA 4614 book Sep 09, 2026
DNSKEY 44297 book Sep 08, 2026