Yes — nasa.gov has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
nasa.gov has an AAAA record and answers on it.
✓ 2a04:fa87:fffd::c000:426c answers · 443
yes
www over IPv6
www.nasa.gov has an AAAA record and answers on it.
✓ 2a04:fa87:fffd::c000:426c answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
nasa-gov.mail.protection.outlook.com ✓
yes
Nameservers have IPv6
6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
a1-32.akam.net ✓a5-66.akam.net ✓a8-66.akam.net ✓a9-64.akam.net ✓a12-64.akam.net ✓a14-67.akam.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://nasa.gov/ via 2a04:fa87:fffd::c000:426c → 302https://www.nasa.gov/ via 2a04:fa87:fffd::c000:426c → 200
works
 Load nasa.gov over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/nasa.gov.svg)](https://aaaa.bot/nasa.gov)

Check again

nasa.gov  Has IPv6

A (IPv4)192.0.66.108
AAAA (IPv6)2a04:fa87:fffd::c000:426c

www.nasa.gov  Has IPv6

Alias ofnasa-gov.go-vip.net
A (IPv4)192.0.66.108
AAAA (IPv6)2a04:fa87:fffd::c000:426c

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

 Permanent link: aaaa.bot/r/i9Dg5ClWkM · How we measure

Checked 2026-10-30 21:04:31 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/nasa.gov · JSON: /api/v1/nasa.gov