DNS Coffee ☕
Zone

americanexpress active

First Seen Aug 09, 2016 · First Import Sep 17, 2016 · Last Import Sep 22, 2026 · Type generic · Operator American Express Travel Related Services Company, Inc. · DNSSEC Signed since Apr 10, 2020

Also indexed as: Domain Nameserver

5
Domains
3,653
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
a.nic.americanexpress Nov 06, 2021 1
b.nic.americanexpress Nov 06, 2021 1
c.nic.americanexpress Nov 06, 2021 1
ns3.dns.nic.americanexpress Aug 09, 2016 2
ns2.dns.nic.americanexpress Aug 09, 2016 2
ns1.dns.nic.americanexpress Aug 09, 2016 2
Past Nameservers 3
Name First Seen Last Seen Domains
ns6.dns.nic.americanexpress Aug 09, 2016 Nov 05, 2021 1
ns5.dns.nic.americanexpress Aug 09, 2016 Nov 05, 2021 1
ns4.dns.nic.americanexpress 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 5 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 1,770 serials
Primary NSns1.dns.nic.americanexpress
Mailboxadmin.tldns.godaddy.
Serial1790030231
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789940232 Sep 21, 2026 Sep 21, 2026
1789850232 Sep 20, 2026 Sep 20, 2026
1789760231 Sep 19, 2026 Sep 19, 2026
1789670231 Sep 18, 2026 Sep 18, 2026
1789580231 Sep 17, 2026 Sep 17, 2026
1789490231 Sep 16, 2026 Sep 16, 2026
1789400233 Sep 15, 2026 Sep 15, 2026
1789310232 Sep 14, 2026 Sep 14, 2026
1789220231 Sep 13, 2026 Sep 13, 2026
1789130242 Sep 12, 2026 Sep 12, 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 22, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAa2llLMn0ib3HnYXbtPmIP7vz4ZqhkIT80opElW7LPxm3ojTwOrdNQ2vhc35xZXnnG4UOTeNpD/W0XtNW8VwzSJ27FuJjbeAM54p+f8BTK4+2PtXsynIP850LYO9gy/V6r+KDRTftb3a50Dd9RHSJ5ViTpjOH+eKBBqKXuyhBjQwfqram1NMoqjp54lSLrH9wdGQXGWemHSOp1WAQUk21Q934/IzNy/KhqG6wh4UfEzIFnGSigamGgmMWHNyKrFwH41TSnNwQvmzBLn8Uau6X+BA4Bz4+KupZfe7jJ/aYF2sMjR9tbzT5Af6ySNQPTxC82JzCKGvYjswcToqyj301+U=
 Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAcsMrICuVJdFvJB4oVfqc6FCUvwn4qa6e3LwnRpN5QdUOBely8v5h8lMefSnUVhlaLO8uyisFGM54COO+N5rVZigQFL4EGU4vIqD5PTpkj2v9mfNNaxkMB6TMHgGGL4l6LHSu2fIWc7Elit2liO10JuHApVBWQQxm9JT1qA/pWBi3LGL0S60ZNx+brHqhp0IqiPbrcM9kDU94QPVZUfpEHE=
 Mar 15, 2022
SignsKey TagSignerExpires
SOA 4593 americanexpress Oct 05, 2026
DNSKEY 34516 americanexpress Oct 04, 2026
10 retired DNSKEYs no longer published.