Yes — tmmuhendislik.help 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 tmmuhendislik.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:4517 answers · 443✓ 2606:4700:3037::ac43:cad6 answers · 443	yes
www over IPv6 www.tmmuhendislik.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:cad6 answers · 443✓ 2606:4700:3034::6815:4517 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. _dc-mx.70aa1ecaddb6.tmmuhendislik.help ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. daniella.ns.cloudflare.com ✓howard.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://tmmuhendislik.help/ via 2606:4700:3034::6815:4517 → 403

works

What's keeping tmmuhendislik.help from an A

Mail servers without IPv6
_dc-mx.70aa1ecaddb6.tmmuhendislik.help has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

tmmuhendislik.help Has IPv6

A (IPv4)	104.21.69.23 172.67.202.214
AAAA (IPv6)	2606:4700:3034::6815:4517 2606:4700:3037::ac43:cad6

www.tmmuhendislik.help Has IPv6

A (IPv4)	104.21.69.23 172.67.202.214
AAAA (IPv6)	2606:4700:3037::ac43:cad6 2606:4700:3034::6815:4517

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: tmmuhendislik.help
Measured 2026-11-09 01:18:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.69.23, 172.67.202.214
AAAA (IPv6): 2606:4700:3034::6815:4517, 2606:4700:3037::ac43:cad6
www AAAA:    2606:4700:3037::ac43:cad6, 2606:4700:3034::6815:4517

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: tmmuhendislik.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:4517: answers (TCP 443)
    2606:4700:3037::ac43:cad6: answers (TCP 443)
- www over IPv6: www.tmmuhendislik.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:cad6: answers (TCP 443)
    2606:4700:3034::6815:4517: 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 403.
    https://tmmuhendislik.help/ via 2606:4700:3034::6815:4517 -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Z3SA9xOcE1

Permanent link: aaaa.bot/r/Z3SA9xOcE1 · How we measure

Checked 2026-11-09 01:18:45 UTC. Full DNS report: dns.pizza/domain/tmmuhendislik.help · Age, certificate and blocklists: how.is/tmmuhendislik.help · JSON: /api/v1/tmmuhendislik.help