DNS Coffee ☕
Zone

open active

First Seen Aug 09, 2016 · First Import Sep 17, 2016 · Last Import Sep 17, 2026 · Type generic · Operator American Express Travel Related Services Company, Inc. · DNSSEC Signed since Apr 10, 2020

Also indexed as: Domain Nameserver

2
Domains
3,650
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 1,760 serials
Primary NSns1.dns.nic.open
Mailboxadmin.tldns.godaddy.
Serial1789529855
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789349867 Sep 15, 2026 Sep 15, 2026
1789259865 Sep 13, 2026 Sep 14, 2026
1789169865 Sep 12, 2026 Sep 12, 2026
1789079855 Sep 11, 2026 Sep 11, 2026
1788989855 Sep 10, 2026 Sep 10, 2026
1788899856 Sep 09, 2026 Sep 09, 2026
1788809855 Sep 08, 2026 Sep 08, 2026
1788719854 Sep 07, 2026 Sep 07, 2026
1788629855 Sep 06, 2026 Sep 06, 2026
1788539854 Sep 05, 2026 Sep 05, 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 17, 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 Sep 30, 2026
DNSKEY 31069 open Sep 28, 2026
10 retired DNSKEYs no longer published.