Yes — puddlestudios.biz has IPv6.

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

This is a saved measurement from 2026-11-05 10:46 UTC. Check puddlestudios.biz live now

IPv6 readiness

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

Website over IPv6 puddlestudios.biz has 4 IPv6 addresses and answers on every one we tested (4 more not tested). ✓ 2600:9000:201d:6600:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:6a00:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:cc00:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:3e00:10:3c2f:100:93a1 answers · 443– 2600:9000:201d:7200:10:3c2f:100:93a1 not tested– 2600:9000:201d:ea00:10:3c2f:100:93a1 not tested– 2600:9000:201d:5a00:10:3c2f:100:93a1 not tested– 2600:9000:201d:6200:10:3c2f:100:93a1 not tested	yes
www over IPv6 www.puddlestudios.biz has 4 IPv6 addresses and answers on every one we tested (4 more not tested). ✓ 2600:9000:201d:4400:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:b600:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:dc00:10:3c2f:100:93a1 answers · 443✓ 2600:9000:201d:4000:10:3c2f:100:93a1 answers · 443– 2600:9000:201d:c00:10:3c2f:100:93a1 not tested– 2600:9000:201d:6800:10:3c2f:100:93a1 not tested– 2600:9000:201d:3a00:10:3c2f:100:93a1 not tested– 2600:9000:201d:e600:10:3c2f:100:93a1 not tested	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx01.mail.icloud.com ✗mx02.mail.icloud.com ✗	no
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1446.awsdns-52.org ✓ns-1683.awsdns-18.co.uk ✓ns-425.awsdns-53.com ✓ns-875.awsdns-45.net ✓	yes

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

https://puddlestudios.biz/ via 2600:9000:201d:6600:10:3c2f:100:93a1 → 200

works

What's keeping puddlestudios.biz from an A

Mail servers without IPv6
mx01.mail.icloud.com, mx02.mail.icloud.com 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

puddlestudios.biz Has IPv6

A (IPv4)	13.226.209.60 13.226.209.45 13.226.209.19 13.226.209.69
AAAA (IPv6)	2600:9000:201d:6600:10:3c2f:100:93a1 2600:9000:201d:6a00:10:3c2f:100:93a1 2600:9000:201d:cc00:10:3c2f:100:93a1 2600:9000:201d:3e00:10:3c2f:100:93a1 2600:9000:201d:7200:10:3c2f:100:93a1 2600:9000:201d:ea00:10:3c2f:100:93a1 2600:9000:201d:5a00:10:3c2f:100:93a1 2600:9000:201d:6200:10:3c2f:100:93a1

www.puddlestudios.biz Has IPv6

A (IPv4)	13.226.209.19 13.226.209.45 13.226.209.60 13.226.209.69
AAAA (IPv6)	2600:9000:201d:4400:10:3c2f:100:93a1 2600:9000:201d:b600:10:3c2f:100:93a1 2600:9000:201d:dc00:10:3c2f:100:93a1 2600:9000:201d:4000:10:3c2f:100:93a1 2600:9000:201d:c00:10:3c2f:100:93a1 2600:9000:201d:6800:10:3c2f:100:93a1 2600:9000:201d:3a00:10:3c2f:100:93a1 2600:9000:201d:e600:10:3c2f:100:93a1

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: puddlestudios.biz
Measured 2026-11-05 10:46:24 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    13.226.209.60, 13.226.209.45, 13.226.209.19, 13.226.209.69
AAAA (IPv6): 2600:9000:201d:6600:10:3c2f:100:93a1, 2600:9000:201d:6a00:10:3c2f:100:93a1, 2600:9000:201d:cc00:10:3c2f:100:93a1, 2600:9000:201d:3e00:10:3c2f:100:93a1, 2600:9000:201d:7200:10:3c2f:100:93a1, 2600:9000:201d:ea00:10:3c2f:100:93a1, 2600:9000:201d:5a00:10:3c2f:100:93a1, 2600:9000:201d:6200:10:3c2f:100:93a1
www AAAA:    2600:9000:201d:4400:10:3c2f:100:93a1, 2600:9000:201d:b600:10:3c2f:100:93a1, 2600:9000:201d:dc00:10:3c2f:100:93a1, 2600:9000:201d:4000:10:3c2f:100:93a1, 2600:9000:201d:c00:10:3c2f:100:93a1, 2600:9000:201d:6800:10:3c2f:100:93a1, 2600:9000:201d:3a00:10:3c2f:100:93a1, 2600:9000:201d:e600:10:3c2f:100:93a1

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: puddlestudios.biz has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
    2600:9000:201d:6600:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:6a00:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:cc00:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:3e00:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:7200:10:3c2f:100:93a1: not tested
    2600:9000:201d:ea00:10:3c2f:100:93a1: not tested
    2600:9000:201d:5a00:10:3c2f:100:93a1: not tested
    2600:9000:201d:6200:10:3c2f:100:93a1: not tested
- www over IPv6: www.puddlestudios.biz has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
    2600:9000:201d:4400:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:b600:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:dc00:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:4000:10:3c2f:100:93a1: answers (TCP 443)
    2600:9000:201d:c00:10:3c2f:100:93a1: not tested
    2600:9000:201d:6800:10:3c2f:100:93a1: not tested
    2600:9000:201d:3a00:10:3c2f:100:93a1: not tested
    2600:9000:201d:e600:10:3c2f:100:93a1: not tested
- Mail servers (MX) have IPv6: None of the mail servers has an AAAA record.
- Nameservers have IPv6: 4 of 4 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://puddlestudios.biz/ via 2600:9000:201d:6600:10:3c2f:100:93a1 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/806LTOF74O

Permanent link: aaaa.bot/r/806LTOF74O · How we measure

Checked 2026-11-05 10:46:24 UTC. Full DNS report: dns.pizza/domain/puddlestudios.biz · Age, certificate and blocklists: how.is/puddlestudios.biz · JSON: /api/v1/puddlestudios.biz