Yes — bxenlimitedco.buzz 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 bxenlimitedco.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:d598 answers · 443✓ 2606:4700:3034::6815:232d answers · 443	yes
www over IPv6 www.bxenlimitedco.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:232d answers · 443✓ 2606:4700:3030::ac43:d598 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx1.spacemail.com ✗mx2.spacemail.com ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. kyrie.ns.cloudflare.com ✓mckenzie.ns.cloudflare.com ✓	yes

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

https://bxenlimitedco.buzz/ via 2606:4700:3030::ac43:d598 → 200

works

What's keeping bxenlimitedco.buzz from an A

Mail servers without IPv6
mx1.spacemail.com, mx2.spacemail.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

bxenlimitedco.buzz Has IPv6

A (IPv4)	104.21.35.45 172.67.213.152
AAAA (IPv6)	2606:4700:3030::ac43:d598 2606:4700:3034::6815:232d

www.bxenlimitedco.buzz Has IPv6

A (IPv4)	104.21.35.45 172.67.213.152
AAAA (IPv6)	2606:4700:3034::6815:232d 2606:4700:3030::ac43:d598

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: bxenlimitedco.buzz
Measured 2026-11-03 03:36:47 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.35.45, 172.67.213.152
AAAA (IPv6): 2606:4700:3030::ac43:d598, 2606:4700:3034::6815:232d
www AAAA:    2606:4700:3034::6815:232d, 2606:4700:3030::ac43:d598

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: bxenlimitedco.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:d598: answers (TCP 443)
    2606:4700:3034::6815:232d: answers (TCP 443)
- www over IPv6: www.bxenlimitedco.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:232d: answers (TCP 443)
    2606:4700:3030::ac43:d598: 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://bxenlimitedco.buzz/ via 2606:4700:3030::ac43:d598 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/lrZt23mYUF

Permanent link: aaaa.bot/r/lrZt23mYUF · How we measure

Checked 2026-11-03 03:36:47 UTC. Full DNS report: dns.pizza/domain/bxenlimitedco.buzz · Age, certificate and blocklists: how.is/bxenlimitedco.buzz · JSON: /api/v1/bxenlimitedco.buzz