Yes — buildingservicesstandard.com has IPv6.

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

This is a saved measurement from 2026-11-11 18:56 UTC. Check buildingservicesstandard.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 buildingservicesstandard.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:4e3e answers · 443✓ 2606:4700:3031::ac43:d93b answers · 443	yes
www over IPv6 www.buildingservicesstandard.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:d93b answers · 443✓ 2606:4700:3034::6815:4e3e answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. buildingservicesstandard-com.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
buildingservicesstandard.com didn't complete an HTTPS request over IPv6 (timed out).

https://buildingservicesstandard.com/ via 2606:4700:3034::6815:4e3e · 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/buildingservicesstandard.com.svg)](https://aaaa.bot/buildingservicesstandard.com)

Check again

buildingservicesstandard.com Has IPv6

A (IPv4)	172.67.217.59 104.21.78.62
AAAA (IPv6)	2606:4700:3034::6815:4e3e 2606:4700:3031::ac43:d93b

www.buildingservicesstandard.com Has IPv6

A (IPv4)	172.67.217.59 104.21.78.62
AAAA (IPv6)	2606:4700:3031::ac43:d93b 2606:4700:3034::6815:4e3e

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: buildingservicesstandard.com
Measured 2026-11-11 18:55:58 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.217.59, 104.21.78.62
AAAA (IPv6): 2606:4700:3034::6815:4e3e, 2606:4700:3031::ac43:d93b
www AAAA:    2606:4700:3031::ac43:d93b, 2606:4700:3034::6815:4e3e

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: buildingservicesstandard.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:4e3e: answers (TCP 443)
    2606:4700:3031::ac43:d93b: answers (TCP 443)
- www over IPv6: www.buildingservicesstandard.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:d93b: answers (TCP 443)
    2606:4700:3034::6815:4e3e: 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): buildingservicesstandard.com didn't complete an HTTPS request over IPv6 (timed out).
    https://buildingservicesstandard.com/ via 2606:4700:3034::6815:4e3e, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/cgWr2PULIN

Permanent link: aaaa.bot/r/cgWr2PULIN · How we measure

Checked 2026-11-11 18:55:58 UTC. Full DNS report: dns.pizza/domain/buildingservicesstandard.com · Age, certificate and blocklists: how.is/buildingservicesstandard.com · JSON: /api/v1/buildingservicesstandard.com