Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 help.iowa.gov has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6812:1625 answers · 443✓ 2606:4700::6812:1725 answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. desiree.ns.cloudflare.com ✓sri.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 404. https://help.iowa.gov/ via 2606:4700::6812:1625 → 301https://support.iowa.gov/ via 2606:4700::6812:758 → 404 | works |
help.iowa.gov Has IPv6
| A (IPv4) | 104.18.23.37 104.18.22.37 |
|---|---|
| AAAA (IPv6) | 2606:4700::6812:1625 2606:4700::6812:1725 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/RyXXVxFuX1 · How we measure
Checked 2026-11-03 04:02:39 UTC. Full DNS report: dns.pizza/domain/help.iowa.gov · Age, certificate and blocklists: how.is/help.iowa.gov · JSON: /api/v1/help.iowa.gov