DNS Coffee ☕
Zone

book active

First Seen Dec 06, 2015 · First Import Jan 21, 2016 · Last Import Sep 10, 2026 · Type generic · Operator Amazon Registry Services, Inc. · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain Nameserver

2
Domains
3,847
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 982 serials
Primary NSdns1.nic.book
Mailboxhostmaster.nominet.org.uk.
Serial1789002008
Refresh15 minutes
Retry5 minutes
Expire28 days
Minimum TTL1 minute
Show 10 recent serial changes
SerialFirst SeenLast Seen
1788915612 Sep 09, 2026 Sep 09, 2026
1788828920 Sep 08, 2026 Sep 08, 2026
1788742812 Sep 07, 2026 Sep 07, 2026
1788656105 Sep 06, 2026 Sep 06, 2026
1788570003 Sep 05, 2026 Sep 05, 2026
1788483019 Sep 04, 2026 Sep 04, 2026
1788396919 Sep 03, 2026 Sep 03, 2026
1788310819 Sep 02, 2026 Sep 02, 2026
1788224102 Sep 01, 2026 Sep 01, 2026
1788138012 Aug 31, 2026 Aug 31, 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 Sep 10, 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 Oct 15, 2026
DNSKEY 44297 book Oct 13, 2026