DNS Coffee ☕
Zone

americanexpress 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

5
Domains
3,699
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 1,815 serials
Primary NSns1.dns.nic.americanexpress
Mailboxadmin.tldns.godaddy.
Serial1793990221
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793900221 Nov 06, 2026 Nov 06, 2026
1793810221 Nov 05, 2026 Nov 05, 2026
1793720221 Nov 04, 2026 Nov 04, 2026
1793630221 Nov 03, 2026 Nov 03, 2026
1793540222 Nov 02, 2026 Nov 02, 2026
1793450221 Nov 01, 2026 Nov 01, 2026
1793360222 Oct 31, 2026 Oct 31, 2026
1793270222 Oct 30, 2026 Oct 30, 2026
1793180221 Oct 29, 2026 Oct 29, 2026
1793090221 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
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 Nov 20, 2026
DNSKEY 34516 americanexpress Nov 17, 2026
10 retired DNSKEYs no longer published.