DNS Coffee ☕
Zone

booking active

First Seen Jul 24, 2016 · First Import Aug 03, 2016 · Last Import Nov 07, 2026 · Type generic · Operator Booking.com B.V. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

2
Domains
3,746
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 1,815 serials
Primary NSns1.dns.nic.booking
Mailboxadmin.tldns.godaddy.
Serial1793990312
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793900313 Nov 06, 2026 Nov 06, 2026
1793810312 Nov 05, 2026 Nov 05, 2026
1793720312 Nov 04, 2026 Nov 04, 2026
1793630312 Nov 03, 2026 Nov 03, 2026
1793540312 Nov 02, 2026 Nov 02, 2026
1793450312 Nov 01, 2026 Nov 01, 2026
1793360313 Oct 31, 2026 Oct 31, 2026
1793270312 Oct 30, 2026 Oct 30, 2026
1793180312 Oct 29, 2026 Oct 29, 2026
1793090312 Oct 28, 2026 Oct 28, 2026
Records Browse all

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

TXT 1
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 1 (as of Nov 07, 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 Nov 20, 2026
DNSKEY 29245 booking Nov 17, 2026
10 retired DNSKEYs no longer published.