Yes — mengnan80444807.buzz has IPv6.

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

This is a saved measurement from 2026-11-03 07:14 UTC. Check mengnan80444807.buzz live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 mengnan80444807.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:4fb2 answers · 443✓ 2606:4700:3031::ac43:92d7 answers · 443	yes
www over IPv6 www.mengnan80444807.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:92d7 answers · 443✓ 2606:4700:3036::6815:4fb2 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. lakas.ns.cloudflare.com ✓treasure.ns.cloudflare.com ✓	yes

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

https://mengnan80444807.buzz/ via 2606:4700:3036::6815:4fb2 → 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/mengnan80444807.buzz.svg)](https://aaaa.bot/mengnan80444807.buzz)

Check again

mengnan80444807.buzz Has IPv6

A (IPv4)	172.67.146.215 104.21.79.178
AAAA (IPv6)	2606:4700:3036::6815:4fb2 2606:4700:3031::ac43:92d7

www.mengnan80444807.buzz Has IPv6

A (IPv4)	104.21.79.178 172.67.146.215
AAAA (IPv6)	2606:4700:3031::ac43:92d7 2606:4700:3036::6815:4fb2

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: mengnan80444807.buzz
Measured 2026-11-03 07:14:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.146.215, 104.21.79.178
AAAA (IPv6): 2606:4700:3036::6815:4fb2, 2606:4700:3031::ac43:92d7
www AAAA:    2606:4700:3031::ac43:92d7, 2606:4700:3036::6815:4fb2

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: mengnan80444807.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:4fb2: answers (TCP 443)
    2606:4700:3031::ac43:92d7: answers (TCP 443)
- www over IPv6: www.mengnan80444807.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:92d7: answers (TCP 443)
    2606:4700:3036::6815:4fb2: 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: HTTP 200.
    https://mengnan80444807.buzz/ via 2606:4700:3036::6815:4fb2 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/pE0ljCZNsF

Permanent link: aaaa.bot/r/pE0ljCZNsF · How we measure

Checked 2026-11-03 07:14:08 UTC. Full DNS report: dns.pizza/domain/mengnan80444807.buzz · Age, certificate and blocklists: how.is/mengnan80444807.buzz · JSON: /api/v1/mengnan80444807.buzz