Yes — usebarclaysimpsonhub.com has IPv6.

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

This is a saved measurement from 2026-10-30 18:59 UTC. Check usebarclaysimpsonhub.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 usebarclaysimpsonhub.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:ce31 answers · 443✓ 2606:4700:3035::6815:5586 answers · 443	yes
www over IPv6 www.usebarclaysimpsonhub.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:ce31 answers · 443✓ 2606:4700:3035::6815:5586 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. jaxson.ns.cloudflare.com ✓olga.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 404.

https://usebarclaysimpsonhub.com/ via 2606:4700:3036::ac43:ce31 → 404

works

Nothing keeping you from an A

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

Check again

usebarclaysimpsonhub.com Has IPv6

A (IPv4)	104.21.85.134 172.67.206.49
AAAA (IPv6)	2606:4700:3036::ac43:ce31 2606:4700:3035::6815:5586

www.usebarclaysimpsonhub.com Has IPv6

A (IPv4)	172.67.206.49 104.21.85.134
AAAA (IPv6)	2606:4700:3036::ac43:ce31 2606:4700:3035::6815:5586

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: usebarclaysimpsonhub.com
Measured 2026-10-30 18:59:49 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.85.134, 172.67.206.49
AAAA (IPv6): 2606:4700:3036::ac43:ce31, 2606:4700:3035::6815:5586
www AAAA:    2606:4700:3036::ac43:ce31, 2606:4700:3035::6815:5586

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: usebarclaysimpsonhub.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:ce31: answers (TCP 443)
    2606:4700:3035::6815:5586: answers (TCP 443)
- www over IPv6: www.usebarclaysimpsonhub.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:ce31: answers (TCP 443)
    2606:4700:3035::6815:5586: 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 404.
    https://usebarclaysimpsonhub.com/ via 2606:4700:3036::ac43:ce31 -> HTTP 404, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/WobgXlqqms

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

Checked 2026-10-30 18:59:49 UTC. Full DNS report: dns.pizza/domain/usebarclaysimpsonhub.com · JSON: /api/v1/usebarclaysimpsonhub.com