Yes — buildingservices.group has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 buildingservices.group has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:27ce answers · 443✓ 2606:4700:3036::ac43:947c answers · 443	yes
www over IPv6 www.buildingservices.group has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:27ce answers · 443✓ 2606:4700:3036::ac43:947c answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. buildingservices-group.mail.protection.outlook.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. jake.ns.cloudflare.com ✓priscilla.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
buildingservices.group didn't complete an HTTPS request over IPv6 (timed out).

https://buildingservices.group/ via 2606:4700:3037::6815:27ce · timed out

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/buildingservices.group.svg)](https://aaaa.bot/buildingservices.group)

Check again

buildingservices.group Has IPv6

A (IPv4)	104.21.39.206 172.67.148.124
AAAA (IPv6)	2606:4700:3037::6815:27ce 2606:4700:3036::ac43:947c

www.buildingservices.group Has IPv6

A (IPv4)	172.67.148.124 104.21.39.206
AAAA (IPv6)	2606:4700:3037::6815:27ce 2606:4700:3036::ac43:947c

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: buildingservices.group
Measured 2026-11-11 15:34:44 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.39.206, 172.67.148.124
AAAA (IPv6): 2606:4700:3037::6815:27ce, 2606:4700:3036::ac43:947c
www AAAA:    2606:4700:3037::6815:27ce, 2606:4700:3036::ac43:947c

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: buildingservices.group has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:27ce: answers (TCP 443)
    2606:4700:3036::ac43:947c: answers (TCP 443)
- www over IPv6: www.buildingservices.group has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:27ce: answers (TCP 443)
    2606:4700:3036::ac43:947c: 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): buildingservices.group didn't complete an HTTPS request over IPv6 (timed out).
    https://buildingservices.group/ via 2606:4700:3037::6815:27ce, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/jTpy_K3Ky2

Permanent link: aaaa.bot/r/jTpy_K3Ky2 · How we measure

Checked 2026-11-11 15:34:44 UTC. Full DNS report: dns.pizza/domain/buildingservices.group · Age, certificate and blocklists: how.is/buildingservices.group · JSON: /api/v1/buildingservices.group