risq.qc.ca publishes IPv6 but doesn't answer on it.

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

Measured 2026-11-13 12:06 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check risq.qc.ca now

IPv6 readiness

Publishes IPv6 but doesn't answer on it — worse than having none.

Website over IPv6 risq.qc.ca has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4. ✗ 2001:510:100:192::21 no answer	broken
www over IPv6 www.risq.qc.ca has an AAAA record and answers on it. ✓ 2001:510:100:192::22 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. risq-quebec.mail.protection.outlook.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1.zonerisq.ca ✓ns2.zonerisq.ca ✓	yes

Probes on other continents couldn't connect either, so this isn't only our view.

First measured 2026-11-04; last confirmed 2026-11-13.

What's keeping risq.qc.ca from an A

Fix or remove the AAAA record for risq.qc.ca
Something published an IPv6 address but nothing answers on it, so IPv6 visitors wait for a timeout first. Either make the server listen on IPv6 (and allow ports 443/80 through its firewall), or delete the AAAA record until it does.

Check again

risq.qc.ca Has IPv6

A (IPv4)	192.26.210.22
AAAA (IPv6)	2001:510:100:192::21

www.risq.qc.ca Has IPv6

A (IPv4)	192.26.210.22
AAAA (IPv6)	2001:510:100:192::22

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: risq.qc.ca
Measured 2026-11-13 12:05:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    192.26.210.22
AAAA (IPv6): 2001:510:100:192::21
www AAAA:    2001:510:100:192::22

Readiness grade F: Publishes IPv6 but doesn't answer on it — worse than having none.
- Website over IPv6: risq.qc.ca has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.
    2001:510:100:192::21: no answer
- www over IPv6: www.risq.qc.ca has an AAAA record and answers on it.
    2001:510:100:192::22: 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).
No TLS or HTTP request was made.
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Vr_Nbuzpyi

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

Checked 2026-11-13 12:05:59 UTC. Full DNS report: dns.pizza/domain/risq.qc.ca · Age, certificate and blocklists: how.is/risq.qc.ca · JSON: /api/v1/risq.qc.ca