Yes — jobs.census.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
jobs.census.gov has 2 IPv6 addresses and answers on every one we tested.
✓ 2600:1408:5400:b8a::208c answers · 443✓ 2600:1408:5400:ba1::208c 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.
ns1e.census.gov ✓ns2e.census.gov ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 400.
https://jobs.census.gov/ via 2600:1408:5400:b8a::208c → 400
works
 Load jobs.census.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/jobs.census.gov.svg)](https://aaaa.bot/jobs.census.gov)

Check again

jobs.census.gov  Has IPv6

Alias ofwww.census.gov.edgekey.net → e8332.dscna.akamaiedge.net
A (IPv4)184.25.46.25
AAAA (IPv6)2600:1408:5400:b8a::208c
2600:1408:5400:ba1::208c

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/MgkUyuvhK6 · How we measure

Checked 2026-11-02 02:29:03 UTC. Full DNS report: dns.pizza/domain/jobs.census.gov · JSON: /api/v1/jobs.census.gov