DNS Coffee ☕
Zone

booking active

First Seen Jul 24, 2016 · First Import Aug 03, 2016 · Last Import Sep 21, 2026 · Type generic · Operator Booking.com B.V. · DNSSEC Signed since Apr 10, 2020

Also indexed as: Domain Nameserver

2
Domains
3,699
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
c.nic.booking Nov 06, 2021 1
a.nic.booking Nov 06, 2021 1
b.nic.booking Nov 06, 2021 1
ns3.dns.nic.booking Jul 24, 2016 2
ns1.dns.nic.booking Jul 24, 2016 2
ns2.dns.nic.booking Jul 24, 2016 2
Past Nameservers 3
Name First Seen Last Seen Domains
ns6.dns.nic.booking Jul 24, 2016 Nov 05, 2021 1
ns4.dns.nic.booking Jul 24, 2016 Nov 05, 2021 1
ns5.dns.nic.booking Jul 24, 2016 Nov 05, 2021 1
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 1,768 serials
Primary NSns1.dns.nic.booking
Mailboxadmin.tldns.godaddy.
Serial1789940323
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789850332 Sep 20, 2026 Sep 20, 2026
1789760323 Sep 19, 2026 Sep 19, 2026
1789670322 Sep 18, 2026 Sep 18, 2026
1789580322 Sep 17, 2026 Sep 17, 2026
1789490322 Sep 16, 2026 Sep 16, 2026
1789400323 Sep 15, 2026 Sep 15, 2026
1789310323 Sep 14, 2026 Sep 14, 2026
1789220323 Sep 13, 2026 Sep 13, 2026
1789130332 Sep 12, 2026 Sep 12, 2026
1789040322 Sep 11, 2026 Sep 11, 2026
Records Browse all

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

TXT 1
DNSSEC signed

Signed since Apr 10, 2020.

Signed domains: 1 · DS records: 1 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAckuRFMsHiw+kqFtsUSzxNdphBX6fLMoFfwAYzIkR5dLv2OJg4tOizXm4nrfAyUyS5I7buU59OkvuPRZPDemzzRt7tzoNv74gXfCw0y29F+VcElFnH6zYDZcODPBMY49Tp16a/KUIIaVsqhfSQVsEFPKgB3opMmZ+d6qar6UMDe+Kx7oYZIXj4935fu7rHTwmoaW9ySG1w6E1qEjc7KuNnxIQs3lSey1hQ4H9alRHPt8qsIEA/Vnuz+wCdVq8Jo5Ov6rRs0qZhjOm3+uKJa/W8y/spc4QcvW4SNPJZD5ldFH+DvcpZoRshqh0qs0imoBj1XczBRYbU+3Vt2oFD9kpQ0=
 Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAcwlJ61M+fzEVGc7jh2VIPQh5Cwmb7tFUSXNjErLvMnhsmD/d57Q9JIwD46gId5VufH0O8c7c6KuKE+ufb65PRDfUeYjgFdr1OYROg+hxFIwU+uSGsyx3OpXJAftXwUq2//oeW3OR7HrPvrJ6EZTNPORJIYz7sMG+AIO92chd4qrAbhYKFMfOUv1TKNXdZQNud5ksvoy+JY7G8c7z5yUGyU=
 Mar 15, 2022
SignsKey TagSignerExpires
SOA 37548 booking Oct 04, 2026
DNSKEY 29245 booking Oct 04, 2026
10 retired DNSKEYs no longer published.