Yes — mechaniclegends.org has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 mechaniclegends.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:d414 answers · 443✓ 2606:4700:3033::6815:5da3 answers · 443	yes
www over IPv6 www.mechaniclegends.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:d414 answers · 443✓ 2606:4700:3033::6815:5da3 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx.zoho.com ✗mx2.zoho.com ✗mx3.zoho.com ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. hans.ns.cloudflare.com ✓walk.ns.cloudflare.com ✓	yes

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

https://mechaniclegends.org/ via 2606:4700:3036::ac43:d414 → 200

works

What's keeping mechaniclegends.org from an A

Mail servers without IPv6
mx.zoho.com, mx2.zoho.com, mx3.zoho.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

mechaniclegends.org Has IPv6

A (IPv4)	104.21.93.163 172.67.212.20
AAAA (IPv6)	2606:4700:3036::ac43:d414 2606:4700:3033::6815:5da3

www.mechaniclegends.org Has IPv6

A (IPv4)	172.67.212.20 104.21.93.163
AAAA (IPv6)	2606:4700:3036::ac43:d414 2606:4700:3033::6815:5da3

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: mechaniclegends.org
Measured 2026-11-03 01:51:49 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.93.163, 172.67.212.20
AAAA (IPv6): 2606:4700:3036::ac43:d414, 2606:4700:3033::6815:5da3
www AAAA:    2606:4700:3036::ac43:d414, 2606:4700:3033::6815:5da3

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: mechaniclegends.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:d414: answers (TCP 443)
    2606:4700:3033::6815:5da3: answers (TCP 443)
- www over IPv6: www.mechaniclegends.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:d414: answers (TCP 443)
    2606:4700:3033::6815:5da3: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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: HTTP 200.
    https://mechaniclegends.org/ via 2606:4700:3036::ac43:d414 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Ox199GuVIl

Permanent link: aaaa.bot/r/Ox199GuVIl · How we measure

Checked 2026-11-03 01:51:49 UTC. Full DNS report: dns.pizza/domain/mechaniclegends.org · Age, certificate and blocklists: how.is/mechaniclegends.org · JSON: /api/v1/mechaniclegends.org