Yes — mss-official.bond has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 mss-official.bond has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:ccd6 answers · 443✓ 2606:4700:3037::6815:4d38 answers · 443	yes
www over IPv6 www.mss-official.bond has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4d38 answers · 443✓ 2606:4700:3035::ac43:ccd6 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. brian.ns.cloudflare.com ✓serenity.ns.cloudflare.com ✓	yes

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

https://mss-official.bond/ via 2606:4700:3035::ac43:ccd6 → 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/mss-official.bond.svg)](https://aaaa.bot/mss-official.bond)

Check again

mss-official.bond Has IPv6

A (IPv4)	104.21.77.56 172.67.204.214
AAAA (IPv6)	2606:4700:3035::ac43:ccd6 2606:4700:3037::6815:4d38

www.mss-official.bond Has IPv6

A (IPv4)	172.67.204.214 104.21.77.56
AAAA (IPv6)	2606:4700:3037::6815:4d38 2606:4700:3035::ac43:ccd6

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: mss-official.bond
Measured 2026-10-31 22:05:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.77.56, 172.67.204.214
AAAA (IPv6): 2606:4700:3035::ac43:ccd6, 2606:4700:3037::6815:4d38
www AAAA:    2606:4700:3037::6815:4d38, 2606:4700:3035::ac43:ccd6

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: mss-official.bond has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:ccd6: answers (TCP 443)
    2606:4700:3037::6815:4d38: answers (TCP 443)
- www over IPv6: www.mss-official.bond has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:4d38: answers (TCP 443)
    2606:4700:3035::ac43:ccd6: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://mss-official.bond/ via 2606:4700:3035::ac43:ccd6 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/T0vhqwWDoO

Permanent link: aaaa.bot/r/T0vhqwWDoO · How we measure

Checked 2026-10-31 22:05:50 UTC. Full DNS report: dns.pizza/domain/mss-official.bond · JSON: /api/v1/mss-official.bond