DNS Coffee ☕
Zone

book active

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

Also indexed as: Domain Nameserver

2
Domains
3,858
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 993 serials
Primary NSdns1.nic.book
Mailboxhostmaster.nominet.org.uk.
Serial1789951807
Refresh15 minutes
Retry5 minutes
Expire28 days
Minimum TTL1 minute
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789866013 Sep 20, 2026 Sep 20, 2026
1789779606 Sep 19, 2026 Sep 19, 2026
1789692605 Sep 18, 2026 Sep 18, 2026
1789606805 Sep 17, 2026 Sep 17, 2026
1789535418 Sep 16, 2026 Sep 16, 2026
1789434011 Sep 15, 2026 Sep 15, 2026
1789347309 Sep 14, 2026 Sep 14, 2026
1789261220 Sep 13, 2026 Sep 13, 2026
1789174812 Sep 12, 2026 Sep 12, 2026
1789087807 Sep 11, 2026 Sep 11, 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 21, 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 26, 2026
DNSKEY 44297 book Oct 20, 2026