Yes — trybarclaysimpsonhq.com has IPv6.

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

This is a saved measurement from 2026-10-30 20:32 UTC. Check trybarclaysimpsonhq.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 trybarclaysimpsonhq.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:266 answers · 443✓ 2606:4700:3037::ac43:8113 answers · 443	yes
www over IPv6 www.trybarclaysimpsonhq.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:266 answers · 443✓ 2606:4700:3037::ac43:8113 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. leia.ns.cloudflare.com ✓ned.ns.cloudflare.com ✓	yes

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

https://trybarclaysimpsonhq.com/ via 2606:4700:3035::6815:266 → 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/trybarclaysimpsonhq.com.svg)](https://aaaa.bot/trybarclaysimpsonhq.com)

Check again

trybarclaysimpsonhq.com Has IPv6

A (IPv4)	104.21.2.102 172.67.129.19
AAAA (IPv6)	2606:4700:3035::6815:266 2606:4700:3037::ac43:8113

www.trybarclaysimpsonhq.com Has IPv6

A (IPv4)	172.67.129.19 104.21.2.102
AAAA (IPv6)	2606:4700:3035::6815:266 2606:4700:3037::ac43:8113

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: trybarclaysimpsonhq.com
Measured 2026-10-30 20:32:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.2.102, 172.67.129.19
AAAA (IPv6): 2606:4700:3035::6815:266, 2606:4700:3037::ac43:8113
www AAAA:    2606:4700:3035::6815:266, 2606:4700:3037::ac43:8113

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: trybarclaysimpsonhq.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:266: answers (TCP 443)
    2606:4700:3037::ac43:8113: answers (TCP 443)
- www over IPv6: www.trybarclaysimpsonhq.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:266: answers (TCP 443)
    2606:4700:3037::ac43:8113: 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://trybarclaysimpsonhq.com/ via 2606:4700:3035::6815:266 -> HTTP 404, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/n2r4OF0aqh

Permanent link: aaaa.bot/r/n2r4OF0aqh · How we measure

Checked 2026-10-30 20:32:54 UTC. Full DNS report: dns.pizza/domain/trybarclaysimpsonhq.com · JSON: /api/v1/trybarclaysimpsonhq.com