Yes — aheadswan.info has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 aheadswan.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:c1d9 answers · 443✓ 2606:4700:3030::6815:3c49 answers · 443	yes
www over IPv6 www.aheadswan.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:3c49 answers · 443✓ 2606:4700:3034::ac43:c1d9 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. maisie.ns.cloudflare.com ✓tanner.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
aheadswan.info didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).

https://aheadswan.info/ via 2606:4700:3034::ac43:c1d9 · ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE

Nothing keeping you from an A

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

Check again

aheadswan.info Has IPv6

A (IPv4)	104.21.60.73 172.67.193.217
AAAA (IPv6)	2606:4700:3034::ac43:c1d9 2606:4700:3030::6815:3c49

www.aheadswan.info Has IPv6

Alias of	clgtw3.info
A (IPv4)	172.67.193.217 104.21.60.73
AAAA (IPv6)	2606:4700:3030::6815:3c49 2606:4700:3034::ac43:c1d9

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: aheadswan.info
Measured 2026-11-08 11:00:51 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.60.73, 172.67.193.217
AAAA (IPv6): 2606:4700:3034::ac43:c1d9, 2606:4700:3030::6815:3c49
www AAAA:    2606:4700:3030::6815:3c49, 2606:4700:3034::ac43:c1d9

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: aheadswan.info has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:c1d9: answers (TCP 443)
    2606:4700:3030::6815:3c49: answers (TCP 443)
- www over IPv6: www.aheadswan.info has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:3c49: answers (TCP 443)
    2606:4700:3034::ac43:c1d9: 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): aheadswan.info didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).
    https://aheadswan.info/ via 2606:4700:3034::ac43:c1d9 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/8pY8Kiab06

Permanent link: aaaa.bot/r/8pY8Kiab06 · How we measure

Checked 2026-11-08 11:00:51 UTC. Full DNS report: dns.pizza/domain/aheadswan.info · Age, certificate and blocklists: how.is/aheadswan.info · JSON: /api/v1/aheadswan.info