Yes — cansitelab.pro has IPv6.

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

This is a saved measurement from 2026-11-04 04:12 UTC. Check cansitelab.pro live now

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
cansitelab.pro has an AAAA record and answers on it.
✓ 2a0a:4cc0:60:19b2:281e:90ff:fe85:3813 answers · 443
yes
www over IPv6
www.cansitelab.pro has an AAAA record and answers on it.
✓ 2a0a:4cc0:60:19b2:281e:90ff:fe85:3813 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
fwd1.porkbun.com ✗fwd2.porkbun.com ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
curitiba.ns.porkbun.com ✓fortaleza.ns.porkbun.com ✓maceio.ns.porkbun.com ✓salvador.ns.porkbun.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://cansitelab.pro/ via 2a0a:4cc0:60:19b2:281e:90ff:fe85:3813 → 200
works

What's keeping cansitelab.pro from an A

  1. Mail servers without IPv6
    fwd1.porkbun.com, fwd2.porkbun.com have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

cansitelab.pro  Has IPv6

A (IPv4)159.195.243.235
AAAA (IPv6)2a0a:4cc0:60:19b2:281e:90ff:fe85:3813

www.cansitelab.pro  Has IPv6

A (IPv4)159.195.243.235
AAAA (IPv6)2a0a:4cc0:60:19b2:281e:90ff:fe85:3813

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/IVL61sfNB6 · How we measure

Checked 2026-11-04 04:12:16 UTC. Full DNS report: dns.pizza/domain/cansitelab.pro · Age, certificate and blocklists: how.is/cansitelab.pro · JSON: /api/v1/cansitelab.pro