Yes — thimblebay.com has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 thimblebay.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:9d2d:70d:743a:56ee:6a0a answers · 443✓ 2a02:4780:84:d2bb:b917:5ed9:e513:7020 answers · 443	yes
www over IPv6 www.thimblebay.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1d:c1bf:d341:2e1d:6388:8aba answers · 443✓ 2a02:4780:1e:e8b5:afac:1c10:33fc:3d0e answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx1.titan.email ✗mx2.titan.email ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. atlas.dns-parking.com ✓hyperion.dns-parking.com ✓	yes

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

https://thimblebay.com/ via 2a02:4780:84:9d2d:70d:743a:56ee:6a0a → 200

works

What's keeping thimblebay.com from an A

Mail servers without IPv6
mx1.titan.email, mx2.titan.email have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

thimblebay.com Has IPv6

A (IPv4)	2.57.91.101 84.32.84.134
AAAA (IPv6)	2a02:4780:84:9d2d:70d:743a:56ee:6a0a 2a02:4780:84:d2bb:b917:5ed9:e513:7020

www.thimblebay.com Has IPv6

Alias of	www.thimblebay.com.cdn.hstgr.net
A (IPv4)	191.96.144.133 195.35.60.219
AAAA (IPv6)	2a02:4780:1d:c1bf:d341:2e1d:6388:8aba 2a02:4780:1e:e8b5:afac:1c10:33fc:3d0e

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: thimblebay.com
Measured 2026-11-14 02:58:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.101, 84.32.84.134
AAAA (IPv6): 2a02:4780:84:9d2d:70d:743a:56ee:6a0a, 2a02:4780:84:d2bb:b917:5ed9:e513:7020
www AAAA:    2a02:4780:1d:c1bf:d341:2e1d:6388:8aba, 2a02:4780:1e:e8b5:afac:1c10:33fc:3d0e

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: thimblebay.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:9d2d:70d:743a:56ee:6a0a: answers (TCP 443)
    2a02:4780:84:d2bb:b917:5ed9:e513:7020: answers (TCP 443)
- www over IPv6: www.thimblebay.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1d:c1bf:d341:2e1d:6388:8aba: answers (TCP 443)
    2a02:4780:1e:e8b5:afac:1c10:33fc:3d0e: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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 200.
    https://thimblebay.com/ via 2a02:4780:84:9d2d:70d:743a:56ee:6a0a -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/5r_RZpdnuH

Permanent link: aaaa.bot/r/5r_RZpdnuH · How we measure

Checked 2026-11-14 02:58:08 UTC. Full DNS report: dns.pizza/domain/thimblebay.com · Age, certificate and blocklists: how.is/thimblebay.com · JSON: /api/v1/thimblebay.com