Yes — www2.uottawa.ca has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
www2.uottawa.ca has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700::6812:145f answers · 443✓ 2606:4700::6812:155f 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.
ns1.d-zone.ca ✓ns2.d-zone.ca ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.
https://www2.uottawa.ca/ via 2606:4700::6812:145f → 301https://www.uottawa.ca/ via 2606:4700::6812:ea6 → 301https://www.uottawa.ca/en via 2606:4700::6812:ea6 → 200
works
 Load www2.uottawa.ca 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/www2.uottawa.ca.svg)](https://aaaa.bot/www2.uottawa.ca)

Check again

www2.uottawa.ca  Has IPv6

Alias ofwww2.uottawa.ca.cdn.cloudflare.net
A (IPv4)104.18.20.95
104.18.21.95
AAAA (IPv6)2606:4700::6812:145f
2606:4700::6812:155f

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/-bhVY2V_QR · How we measure

Checked 2026-11-05 20:42:18 UTC. Full DNS report: dns.pizza/domain/www2.uottawa.ca · Age, certificate and blocklists: how.is/www2.uottawa.ca · JSON: /api/v1/www2.uottawa.ca