DNS Coffee ☕
Zone

open active

First Seen Aug 09, 2016 · First Import Sep 17, 2016 · Last Import Nov 07, 2026 · Type generic · Operator American Express Travel Related Services Company, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

2
Domains
3,701
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
a.nic.open Nov 06, 2021 1
c.nic.open Nov 06, 2021 1
b.nic.open Nov 06, 2021 1
ns3.dns.nic.open Aug 09, 2016 2
ns2.dns.nic.open Aug 09, 2016 2
ns1.dns.nic.open Aug 09, 2016 2
Past Nameservers 3
Name First Seen Last Seen Domains
ns6.dns.nic.open Aug 09, 2016 Nov 05, 2021 1
ns4.dns.nic.open Aug 09, 2016 Nov 05, 2021 1
ns5.dns.nic.open Aug 09, 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 1,810 serials
Primary NSns1.dns.nic.open
Mailboxadmin.tldns.godaddy.
Serial1793950805
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793860807 Nov 06, 2026 Nov 06, 2026
1793770805 Nov 05, 2026 Nov 05, 2026
1793680826 Nov 04, 2026 Nov 04, 2026
1793590827 Nov 03, 2026 Nov 03, 2026
1793500828 Nov 02, 2026 Nov 02, 2026
1793410826 Nov 01, 2026 Nov 01, 2026
1793320815 Oct 30, 2026 Oct 31, 2026
1793230806 Oct 29, 2026 Oct 29, 2026
1793140815 Oct 28, 2026 Oct 28, 2026
1793050815 Oct 27, 2026 Oct 27, 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
showAwEAAdyCZ5OxBrKJ3/jo8E+igwSKi9ngTgm6hKFAuBMEUnbVMWDYWE+AfqhxCoJaGMIi9SoxyDeK2/9Mkm7cgSMp3uPOyQfdUyzedQuZko8JKiu0h/tmC8qjdrVBGlAIvTrBBh0qbW3i1ZuiCfpN2kg9Dl4t5yrBsE3MwLTB1VR3SW5u6NvB/viF/YVBTp6aAW+b4XVuQ72pc6/gRpJifY5EbBq3VaI//d4rrJWOhrnZpMHsLYXzHDYIS/ddHK20SqajSBNNie9r3/BzG6nmRVQIxnUadlpPXYa0Gs9T/COp83E6QpsJF98Ku1DZAGXdgCoiz+dvz0SI0EmyrFzDWuhiC1M=
 Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAbtMbXm4C0W5d9BFGYUDm+LZ7gC747wv4/+fpKSr1TwlieqAr/8LpZIbvZMJ3TPpSL23LhZvOMtseNVhJzn6leFBDsSob5nPjH8jqpqPN4IeBYfSEIqQMKAvB4Nt2vlW/V74qEsoUf+NgurIbiD0poBKkEXWI6JZp7a7QyPsKw/sqvh36sFBhlromCqC/C8rNa/iKqk3FVxQG+SrKj6TFW0=
 Mar 15, 2022
SignsKey TagSignerExpires
SOA 58740 open Nov 20, 2026
DNSKEY 31069 open Nov 17, 2026
10 retired DNSKEYs no longer published.