DNS Coffee ☕
Zone

amex active

First Seen Aug 09, 2016 · First Import Sep 17, 2016 · Last Import Sep 21, 2026 · Type generic · Operator American Express Travel Related Services Company, Inc. · DNSSEC Signed since Apr 10, 2020

Also indexed as: Domain Nameserver

10
Domains
3,652
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
c.nic.amex Nov 06, 2021 1
a.nic.amex Nov 06, 2021 1
b.nic.amex Nov 06, 2021 1
ns1.dns.nic.amex Aug 09, 2016 2
ns2.dns.nic.amex Aug 09, 2016 2
ns3.dns.nic.amex Aug 09, 2016 2
Past Nameservers 3
Name First Seen Last Seen Domains
ns6.dns.nic.amex Aug 09, 2016 Nov 05, 2021 1
ns5.dns.nic.amex Aug 09, 2016 Nov 05, 2021 1
ns4.dns.nic.amex 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 10 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 1,771 serials
Primary NSns1.dns.nic.amex
Mailboxadmin.tldns.godaddy.
Serial1789915023
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789825021 Sep 20, 2026 Sep 20, 2026
1789735021 Sep 19, 2026 Sep 19, 2026
1789645022 Sep 18, 2026 Sep 18, 2026
1789555022 Sep 17, 2026 Sep 17, 2026
1789465021 Sep 16, 2026 Sep 16, 2026
1789375024 Sep 15, 2026 Sep 15, 2026
1789285021 Sep 14, 2026 Sep 14, 2026
1789195021 Sep 13, 2026 Sep 13, 2026
1789105022 Sep 12, 2026 Sep 12, 2026
1789015021 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
showAwEAAckHCWgqmP/EecOGzgQhpWvPhKijMi6crf3mkLJ4gfERB03qfjAEFYfcj/l+QTIVofC0J19qJUn9wNZAHnrWOMRY4LXsmzH+ZWQQ2Qbl2waxN8EimrQO6X1nmJBorBY9IUVFpCqqDjER/L7cp3mTky2czn9zL5LdL+EYEQtqCyVMaar6unqZXXprdlw3AzLKOqgcmYVQM35IgkuTrhiO03yE/U7hZJhghXs3vWTKziC/VbeBSXrz4oaVmk/2EvwoHUcIuXkEC8Jx1UlosBvBFMPPROvPr1n8tM9JSFW8d1PFGR5K7ofp5gI3KoK8e9oB2swRzX3NhInbA4O6ErJmi6k=
 Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAdffnEG//27uu+shaF8kfsYtrpu+6G0DnapEORiceMvnBWaZQTh75on/gAQFnxvtCQkuzDUBFEY6TOiCDhLFT2xcS4yV1fu6qI+jY5p3782w4lrdstU47QBEdLOXGx8a41vNNAC2zCtJdAtGq0uvBTmYEwMdQunYuqLm7KVgac4/gNUXDmX5X4SSP/4EekV/MGfwIYcpK3N0P3JftdUpjq0=
 Mar 15, 2022
SignsKey TagSignerExpires
SOA 26424 amex Oct 05, 2026
DNSKEY 33586 amex Oct 04, 2026
10 retired DNSKEYs no longer published.