Yes — hoth.design has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 hoth.design has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:d6d2 answers · 443✓ 2606:4700:3031::6815:4b36 answers · 443	yes
www over IPv6 www.hoth.design has 4 IPv6 addresses and answers on every one we tested. ✓ 2606:50c0:8000::153 answers · 443✓ 2606:50c0:8001::153 answers · 443✓ 2606:50c0:8002::153 answers · 443✓ 2606:50c0:8003::153 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. chase.ns.cloudflare.com ✓sima.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to github.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://hoth.design/ via 2606:4700:3034::ac43:d6d2 → 301https://www.hoth.design/ via 2606:50c0:8000::153 → 302https://github.com/pages/auth?nonce=706d3b7f-0406-440f-8801-c337198f76fd&page_id=87584643&path=Lw · redirects to github.com, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to github.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

hoth.design Has IPv6

A (IPv4)	104.21.75.54 172.67.214.210
AAAA (IPv6)	2606:4700:3034::ac43:d6d2 2606:4700:3031::6815:4b36

www.hoth.design Has IPv6

Alias of	hothtechnologies.github.io
A (IPv4)	185.199.108.153 185.199.111.153 185.199.109.153 185.199.110.153
AAAA (IPv6)	2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153

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: hoth.design
Measured 2026-11-11 10:30:33 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.75.54, 172.67.214.210
AAAA (IPv6): 2606:4700:3034::ac43:d6d2, 2606:4700:3031::6815:4b36
www AAAA:    2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: hoth.design has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:d6d2: answers (TCP 443)
    2606:4700:3031::6815:4b36: answers (TCP 443)
- www over IPv6: www.hoth.design has 4 IPv6 addresses and answers on every one we tested.
    2606:50c0:8000::153: answers (TCP 443)
    2606:50c0:8001::153: answers (TCP 443)
    2606:50c0:8002::153: answers (TCP 443)
    2606:50c0:8003::153: 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): Redirects to github.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://hoth.design/ via 2606:4700:3034::ac43:d6d2 -> HTTP 301, certificate: valid
    https://www.hoth.design/ via 2606:50c0:8000::153 -> HTTP 302, certificate: valid
    https://github.com/pages/auth?nonce=706d3b7f-0406-440f-8801-c337198f76fd&page_id=87584643&path=Lw (redirects to github.com, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/1zs5501oe3

Permanent link: aaaa.bot/r/1zs5501oe3 · How we measure

Checked 2026-11-11 10:30:33 UTC. Full DNS report: dns.pizza/domain/hoth.design · Age, certificate and blocklists: how.is/hoth.design · JSON: /api/v1/hoth.design