Yes — twister.wtf has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 twister.wtf has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:9727 answers · 443✓ 2606:4700:3031::6815:488b answers · 443	yes
www over IPv6 www.twister.wtf has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:9727 answers · 443✓ 2606:4700:3031::6815:488b 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. hassan.ns.cloudflare.com ✓irena.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://twister.wtf/ via 2606:4700:3030::ac43:9727 → 302https://me.lol/products/put-it-on-a-free-shirt?domain=twister.wtf&sig=5973c8676eadd0d850e1b41ac3331ed93df322d041b614368eb2cce1131147c3&utm_campaign=twister.wtf via 2606:4700:3035::6815:5c5e → 200

works

Nothing keeping you from an A

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

Check again

twister.wtf Has IPv6

A (IPv4)	104.21.72.139 172.67.151.39
AAAA (IPv6)	2606:4700:3030::ac43:9727 2606:4700:3031::6815:488b

www.twister.wtf Has IPv6

A (IPv4)	172.67.151.39 104.21.72.139
AAAA (IPv6)	2606:4700:3030::ac43:9727 2606:4700:3031::6815:488b

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: twister.wtf
Measured 2026-11-01 00:00:05 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.72.139, 172.67.151.39
AAAA (IPv6): 2606:4700:3030::ac43:9727, 2606:4700:3031::6815:488b
www AAAA:    2606:4700:3030::ac43:9727, 2606:4700:3031::6815:488b

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: twister.wtf has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:9727: answers (TCP 443)
    2606:4700:3031::6815:488b: answers (TCP 443)
- www over IPv6: www.twister.wtf has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:9727: answers (TCP 443)
    2606:4700:3031::6815:488b: 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): Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
    https://twister.wtf/ via 2606:4700:3030::ac43:9727 -> HTTP 302, certificate: valid
    https://me.lol/products/put-it-on-a-free-shirt?domain=twister.wtf&sig=5973c8676eadd0d850e1b41ac3331ed93df322d041b614368eb2cce1131147c3&utm_campaign=twister.wtf via 2606:4700:3035::6815:5c5e -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/zoHU-yQGq2

Permanent link: aaaa.bot/r/zoHU-yQGq2 · How we measure

Checked 2026-11-01 00:00:05 UTC. Full DNS report: dns.pizza/domain/twister.wtf · JSON: /api/v1/twister.wtf