Yes — buildingservicesselect.solutions has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 buildingservicesselect.solutions has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:36fa answers · 443✓ 2606:4700:3032::ac43:8fbe answers · 443	yes
www over IPv6 www.buildingservicesselect.solutions has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:8fbe answers · 443✓ 2606:4700:3037::6815:36fa answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. buildingservicesselect-solutions.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
Loads over IPv6 with a valid certificate: HTTP 403.

https://buildingservicesselect.solutions/ via 2606:4700:3037::6815:36fa → 403

works

Nothing keeping you from an A

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

Check again

buildingservicesselect.solutions Has IPv6

A (IPv4)	172.67.143.190 104.21.54.250
AAAA (IPv6)	2606:4700:3037::6815:36fa 2606:4700:3032::ac43:8fbe

www.buildingservicesselect.solutions Has IPv6

A (IPv4)	172.67.143.190 104.21.54.250
AAAA (IPv6)	2606:4700:3032::ac43:8fbe 2606:4700:3037::6815:36fa

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: buildingservicesselect.solutions
Measured 2026-11-11 18:52:19 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.143.190, 104.21.54.250
AAAA (IPv6): 2606:4700:3037::6815:36fa, 2606:4700:3032::ac43:8fbe
www AAAA:    2606:4700:3032::ac43:8fbe, 2606:4700:3037::6815:36fa

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: buildingservicesselect.solutions has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:36fa: answers (TCP 443)
    2606:4700:3032::ac43:8fbe: answers (TCP 443)
- www over IPv6: www.buildingservicesselect.solutions has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:8fbe: answers (TCP 443)
    2606:4700:3037::6815:36fa: 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 403.
    https://buildingservicesselect.solutions/ via 2606:4700:3037::6815:36fa -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/S-mr-NxdfM

Permanent link: aaaa.bot/r/S-mr-NxdfM · How we measure

Checked 2026-11-11 18:52:19 UTC. Full DNS report: dns.pizza/domain/buildingservicesselect.solutions · Age, certificate and blocklists: how.is/buildingservicesselect.solutions · JSON: /api/v1/buildingservicesselect.solutions