Yes — pages.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 pages.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6812:1487 answers · 443✓ 2606:4700::6812:1587 answers · 443	yes
www over IPv6 www.pages.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:310c::ac42:2d20 answers · 443✓ 2606:4700:310c::ac42:2ee0 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. adi.ns.cloudflare.com ✓karl.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://pages.dev/ via 2606:4700::6812:1487 → 301https://pages.cloudflare.com/ via 2606:4700::6812:87a → 301https://www.cloudflare.com/products/pages/ via 2606:4700::6810:7c60 → 200

works

Nothing keeping you from an A

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

Check again

pages.dev Has IPv6

A (IPv4)	104.18.20.135 104.18.21.135
AAAA (IPv6)	2606:4700::6812:1487 2606:4700::6812:1587

www.pages.dev Has IPv6

A (IPv4)	172.66.45.32 172.66.46.224
AAAA (IPv6)	2606:4700:310c::ac42:2d20 2606:4700:310c::ac42:2ee0

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: pages.dev
Measured 2026-10-30 18:04:30 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.18.20.135, 104.18.21.135
AAAA (IPv6): 2606:4700::6812:1487, 2606:4700::6812:1587
www AAAA:    2606:4700:310c::ac42:2d20, 2606:4700:310c::ac42:2ee0

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: pages.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700::6812:1487: answers (TCP 443)
    2606:4700::6812:1587: answers (TCP 443)
- www over IPv6: www.pages.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:310c::ac42:2d20: answers (TCP 443)
    2606:4700:310c::ac42:2ee0: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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 after 2 redirects: HTTP 200.
    https://pages.dev/ via 2606:4700::6812:1487 -> HTTP 301, certificate: valid
    https://pages.cloudflare.com/ via 2606:4700::6812:87a -> HTTP 301, certificate: valid
    https://www.cloudflare.com/products/pages/ via 2606:4700::6810:7c60 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/X_uf4sQ7eh

Permanent link: aaaa.bot/r/X_uf4sQ7eh · How we measure

Checked 2026-10-30 18:04:30 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/pages.dev · JSON: /api/v1/pages.dev