DNS Coffee ☕
Zone

alstom active

First Seen Jun 11, 2016 · First Import Feb 11, 2019 · Last Import Sep 16, 2026 · Type generic · Operator ALSTOM · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain

12
Domains
2,771
Zone Imports
4
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
anycast23.irondns.net Jun 11, 2016 37
anycast10.irondns.net Jun 11, 2016 38
anycast9.irondns.net Jun 11, 2016 38
anycast24.irondns.net Jun 11, 2016 37
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 2
Domain Added
design.alstom Jun 17, 2026
station-one.alstom Oct 16, 2025
The most recently added of the 12 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 1,786 serials
Primary NSanycast9.irondns.net
Mailboxdnsmaster.corenic.org.
Serial2609160100
Refresh2 hours
Retry2 hours
Expire7 days
Minimum TTL15 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
2609150100 Sep 15, 2026 Sep 15, 2026
2609140100 Sep 14, 2026 Sep 14, 2026
2609130100 Sep 13, 2026 Sep 13, 2026
2609120100 Sep 12, 2026 Sep 12, 2026
2609110100 Sep 11, 2026 Sep 11, 2026
2609100100 Sep 10, 2026 Sep 10, 2026
2609090100 Sep 09, 2026 Sep 09, 2026
2609080100 Sep 08, 2026 Sep 08, 2026
2609070100 Sep 07, 2026 Sep 07, 2026
2609060100 Sep 06, 2026 Sep 06, 2026
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 1 · DS records: 1 (as of Sep 16, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-512
showAwEAAbRpd6KDQQTajPj4tZ+S/gIM9Y+t2IVnxNj5TBgFW9XMhDSs2TQ+xtesp/fwLKUKgYIOmWp0l6EncKJSTn3xezc8tnGtiRvAZO5r87fFds3lXsjRosOWkOir+X9mr/KqcF9LHOSPw1jTVC0WJjejINIvdXIHs2ArKgvNIAgxl1QHwyyA1ikexrEhKog25jRRNjbvx7AkXxr+atxdRwHCDm6fy7jCPyvTur3rR6WaKRgb2dF1wxJO25MQpMNVIEoOeIvC91PKQnGHEZRRhLeb8lJ4DfwSeMJ6Pgi3GqrQFyGBODR6vvcaDTgYQEDwiMADs56z0kGYdrYi2LY6oOlwTb8=
 before Mar 28, 2021
ZSK RSA/SHA-512
showAwEAAYsRj/84CThR/OFh34/viEVghibuGyiGON+2N6lUy7xaUNe1MjsWzrLubslu01QxCFAWJFeHqK2b6vXgEU0xKAc/q1iufxGyWV/z44ms7BbxnPyo4C8ek4XQXViUblfWa0eZzrDGk2sDWtrqfg7AY1PGoJotHRo1/njtHYObiB07lx1g8aqubaYq3uPzfHyxniMGO/ske3jdHZ20RcNKtec=
 Aug 22, 2026
SignsKey TagSignerExpires
SOA 61256 alstom Sep 29, 2026
DNSKEY 65377 alstom Sep 22, 2026
Signature incidents (1)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
Apr 09, 2022 Apr 12, 2022 3
85 retired DNSKEYs no longer published.