IPv6
Measured 2026-11-02 19:42 UTC · aaaa.botWebsite, mail and DNS all work over IPv6.
Both published IPv6 addresses accepted a connection when we tried them.
- ✓ iowa.gov answers (2 of 2 addresses)
- ✓ www.iowa.gov answers (2 of 2)
- ✓ Mail: 5 of 5 servers have IPv6
- ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| iowa.gov | Published2606:4700::6812:6102606:4700::6812:710 | Answers when we connect✓ answers on 443✓ answers on 443 |
| www.iowa.gov | Published2606:4700::6812:1d492606:4700::6812:1c49 | Answers when we connect✓ answers on 443✓ answers on 443 |
Publishedaspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com | Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6 | |
| Nameservers | Publishednoor.ns.cloudflare.comalexis.ns.cloudflare.com | Answers when we connect✓ has IPv6✓ has IPv6 |
Lineage
Our records: Nov 20, 2023 → Nov 2, 2026Oldest registry snapshot we hold: 2023 · 2 renewals on record. These dates are when our records begin, not when the domain was registered.
Registrar
- Cybersecurity and Infrastructure Security AgencyDec 2023 – Jan 2024
- get.govlast seen Sep 2025Aug – Sep 2025
DNS provider
- AkamaiNov 2023 – Jun 2026
IPv6
- IPv6published, and answeringFirst measured Nov 2026
What changed
- IPv6 first measured: published, and answering on Nov 2, 2026iowa.gov has 2 IPv6 addresses. Grade A. Measured by aaaa.bot, 2026-11-02 00:06 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- Renewed +1 year between Aug 4, 2025 and Sep 12, 2025Expiry moved from 2025-09-30 to 2026-08-13, at get.gov.
- Renewed +1 year between Dec 27, 2023 and Jan 3, 2024Expiry moved from 2024-09-30 to 2025-09-30, at Cybersecurity and Infrastructure Security Agency.
Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.
Registrar and renewals: 70 WHOIS/RDAP snapshots, 2023-11-20 to 2026-05-14 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 55 WHOIS/RDAP snapshots that listed nameservers, 2023-11-20 to 2026-06-28 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.
Zone-file history is temporarily unavailable.
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