Yes — quantummetric.com has IPv6.

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

This is a saved measurement from 2026-11-02 13:43 UTC. Check quantummetric.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 quantummetric.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:10::ac42:96cc answers · 443✓ 2606:4700:10::6814:2427 answers · 443	yes
www over IPv6 www.quantummetric.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:10::ac42:96cc answers · 443✓ 2606:4700:10::6814:2427 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ian.ns.cloudflare.com ✓mary.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://quantummetric.com/ via 2606:4700:10::ac42:96cc → 308https://www.quantummetric.com/ via 2606:4700:10::ac42:96cc → 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/quantummetric.com.svg)](https://aaaa.bot/quantummetric.com)

Check again

quantummetric.com Has IPv6

A (IPv4)	104.20.36.39 172.66.150.204
AAAA (IPv6)	2606:4700:10::ac42:96cc 2606:4700:10::6814:2427

www.quantummetric.com Has IPv6

A (IPv4)	104.20.36.39 172.66.150.204
AAAA (IPv6)	2606:4700:10::ac42:96cc 2606:4700:10::6814:2427

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: quantummetric.com
Measured 2026-11-02 13:43:43 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.20.36.39, 172.66.150.204
AAAA (IPv6): 2606:4700:10::ac42:96cc, 2606:4700:10::6814:2427
www AAAA:    2606:4700:10::ac42:96cc, 2606:4700:10::6814:2427

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: quantummetric.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:10::ac42:96cc: answers (TCP 443)
    2606:4700:10::6814:2427: answers (TCP 443)
- www over IPv6: www.quantummetric.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:10::ac42:96cc: answers (TCP 443)
    2606:4700:10::6814:2427: 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 after 1 redirect: HTTP 200.
    https://quantummetric.com/ via 2606:4700:10::ac42:96cc -> HTTP 308, certificate: valid
    https://www.quantummetric.com/ via 2606:4700:10::ac42:96cc -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/KQxpG41-9P

Permanent link: aaaa.bot/r/KQxpG41-9P · How we measure

Checked 2026-11-02 13:43:43 UTC. Full DNS report: dns.pizza/domain/quantummetric.com · Age, certificate and blocklists: how.is/quantummetric.com · JSON: /api/v1/quantummetric.com