Yes — expireddomains.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 expireddomains.com has 3 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:20::681a:e7a answers · 443✓ 2606:4700:20::ac43:4556 answers · 443✓ 2606:4700:20::681a:f7a answers · 443	yes
www over IPv6 www.expireddomains.com has 3 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:20::681a:f7a answers · 443✓ 2606:4700:20::681a:e7a answers · 443✓ 2606:4700:20::ac43:4556 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. jake.ns.cloudflare.com ✓leah.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://expireddomains.com/ via 2606:4700:20::681a:e7a → 403

works

Nothing keeping you from an A

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

Check again

expireddomains.com Has IPv6

A (IPv4)	104.26.14.122 104.26.15.122 172.67.69.86
AAAA (IPv6)	2606:4700:20::681a:e7a 2606:4700:20::ac43:4556 2606:4700:20::681a:f7a

www.expireddomains.com Has IPv6

A (IPv4)	104.26.15.122 172.67.69.86 104.26.14.122
AAAA (IPv6)	2606:4700:20::681a:f7a 2606:4700:20::681a:e7a 2606:4700:20::ac43:4556

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

IPv6 measurement: expireddomains.com
Measured 2026-10-30 21:04:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.26.14.122, 104.26.15.122, 172.67.69.86
AAAA (IPv6): 2606:4700:20::681a:e7a, 2606:4700:20::ac43:4556, 2606:4700:20::681a:f7a
www AAAA:    2606:4700:20::681a:f7a, 2606:4700:20::681a:e7a, 2606:4700:20::ac43:4556

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: expireddomains.com has 3 IPv6 addresses and answers on every one we tested.
    2606:4700:20::681a:e7a: answers (TCP 443)
    2606:4700:20::ac43:4556: answers (TCP 443)
    2606:4700:20::681a:f7a: answers (TCP 443)
- www over IPv6: www.expireddomains.com has 3 IPv6 addresses and answers on every one we tested.
    2606:4700:20::681a:f7a: answers (TCP 443)
    2606:4700:20::681a:e7a: answers (TCP 443)
    2606:4700:20::ac43:4556: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 403.
    https://expireddomains.com/ via 2606:4700:20::681a:e7a -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/PxXHGnttPL

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

Checked 2026-10-30 21:04:35 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/expireddomains.com · JSON: /api/v1/expireddomains.com