Yes — s39lk351ea5akmwlypl2.cfd has IPv6.

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

This is a saved measurement from 2026-11-01 01:01 UTC. Check s39lk351ea5akmwlypl2.cfd live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 s39lk351ea5akmwlypl2.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:2855 answers · 443✓ 2606:4700:3036::ac43:b714 answers · 443	yes
www over IPv6 www.s39lk351ea5akmwlypl2.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:2855 answers · 443✓ 2606:4700:3036::ac43:b714 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. jo.ns.cloudflare.com ✓johnny.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
s39lk351ea5akmwlypl2.cfd didn't complete an HTTPS request over IPv6 (timed out).

https://s39lk351ea5akmwlypl2.cfd/ via 2606:4700:3037::6815:2855 · timed out

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/s39lk351ea5akmwlypl2.cfd.svg)](https://aaaa.bot/s39lk351ea5akmwlypl2.cfd)

Check again

s39lk351ea5akmwlypl2.cfd Has IPv6

A (IPv4)	104.21.40.85 172.67.183.20
AAAA (IPv6)	2606:4700:3037::6815:2855 2606:4700:3036::ac43:b714

www.s39lk351ea5akmwlypl2.cfd Has IPv6

A (IPv4)	104.21.40.85 172.67.183.20
AAAA (IPv6)	2606:4700:3037::6815:2855 2606:4700:3036::ac43:b714

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: s39lk351ea5akmwlypl2.cfd
Measured 2026-11-01 01:00:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.40.85, 172.67.183.20
AAAA (IPv6): 2606:4700:3037::6815:2855, 2606:4700:3036::ac43:b714
www AAAA:    2606:4700:3037::6815:2855, 2606:4700:3036::ac43:b714

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: s39lk351ea5akmwlypl2.cfd has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:2855: answers (TCP 443)
    2606:4700:3036::ac43:b714: answers (TCP 443)
- www over IPv6: www.s39lk351ea5akmwlypl2.cfd has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:2855: answers (TCP 443)
    2606:4700:3036::ac43:b714: 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): s39lk351ea5akmwlypl2.cfd didn't complete an HTTPS request over IPv6 (timed out).
    https://s39lk351ea5akmwlypl2.cfd/ via 2606:4700:3037::6815:2855, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/c7yh4kPdEZ

Permanent link: aaaa.bot/r/c7yh4kPdEZ · How we measure

Checked 2026-11-01 01:00:59 UTC. Full DNS report: dns.pizza/domain/s39lk351ea5akmwlypl2.cfd · JSON: /api/v1/s39lk351ea5akmwlypl2.cfd