DNS Coffee ☕
Zone

alstom active

First Seen Jun 11, 2016 · First Import Feb 11, 2019 · Last Import Jul 30, 2026 · Type generic · Operator ALSTOM · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain

12
Domains
2,723
Zone Imports
4
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
anycast9.irondns.net Jun 11, 2016 38
anycast24.irondns.net Jun 11, 2016 37
anycast23.irondns.net Jun 11, 2016 37
anycast10.irondns.net Jun 11, 2016 38
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 1,738 serials
Primary NSanycast9.irondns.net
Mailboxdnsmaster.corenic.org.
Serial2607300100
Refresh2 hours
Retry2 hours
Expire7 days
Minimum TTL15 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
2607290100 Jul 29, 2026 Jul 29, 2026
2607280100 Jul 28, 2026 Jul 28, 2026
2607270100 Jul 27, 2026 Jul 27, 2026
2607260100 Jul 26, 2026 Jul 26, 2026
2607250100 Jul 25, 2026 Jul 25, 2026
2607240100 Jul 24, 2026 Jul 24, 2026
2607230100 Jul 23, 2026 Jul 23, 2026
2607220100 Jul 22, 2026 Jul 22, 2026
2607210100 Jul 21, 2026 Jul 21, 2026
2607200100 Jul 20, 2026 Jul 20, 2026
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 1 · DS records: 1 (as of Jul 30, 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
showAwEAAcNsvBOaDKBArsd7SYyDarpqhAP07SgBP/bou90rZkJ9sPosXhwwjwUJC2RknuXRM/EGkiIBS6SqW5jZpZibf50A7GuLB7v5ffzMGnWrUf7ZV7DpXB3b+qW8H+LFwXbThYZDtft/+c4IQNGOkMvAYypUnQ1D88kqcRKHuf6GqJyRAohQT5hMWvY/u8X2mELLZ7XzpCrdQ1dZ+hEA5dglj1E=
 Jul 23, 2026
SignsKey TagSignerExpires
SOA 37370 alstom Aug 12, 2026
DNSKEY 65377 alstom Aug 06, 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
84 retired DNSKEYs no longer published.