Yes — espressolab.uno has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 espressolab.uno has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2d28:c726:5e9:ef0f:92d9 answers · 443✓ 2a02:4780:84:c7be:dd6:8c16:ad57:4100 answers · 443	yes
www over IPv6 www.espressolab.uno has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:87ae:e5f6:36f:8969:c948 answers · 443✓ 2a02:4780:1d:163d:7643:2052:d6c7:cf76 answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. pixel.dns-parking.com ✓byte.dns-parking.com ✓	yes

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

https://espressolab.uno/ via 2a02:4780:84:2d28:c726:5e9:ef0f:92d9 → 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/espressolab.uno.svg)](https://aaaa.bot/espressolab.uno)

Check again

espressolab.uno Has IPv6

A (IPv4)	88.222.222.36 2.57.91.250
AAAA (IPv6)	2a02:4780:84:2d28:c726:5e9:ef0f:92d9 2a02:4780:84:c7be:dd6:8c16:ad57:4100

www.espressolab.uno Has IPv6

Alias of	www.espressolab.uno.cdn.hstgr.net
A (IPv4)	2.57.91.30 88.222.222.17
AAAA (IPv6)	2a02:4780:22:87ae:e5f6:36f:8969:c948 2a02:4780:1d:163d:7643:2052:d6c7:cf76

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: espressolab.uno
Measured 2026-11-05 19:21:37 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.36, 2.57.91.250
AAAA (IPv6): 2a02:4780:84:2d28:c726:5e9:ef0f:92d9, 2a02:4780:84:c7be:dd6:8c16:ad57:4100
www AAAA:    2a02:4780:22:87ae:e5f6:36f:8969:c948, 2a02:4780:1d:163d:7643:2052:d6c7:cf76

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: espressolab.uno has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2d28:c726:5e9:ef0f:92d9: answers (TCP 443)
    2a02:4780:84:c7be:dd6:8c16:ad57:4100: answers (TCP 443)
- www over IPv6: www.espressolab.uno has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:87ae:e5f6:36f:8969:c948: answers (TCP 443)
    2a02:4780:1d:163d:7643:2052:d6c7:cf76: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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://espressolab.uno/ via 2a02:4780:84:2d28:c726:5e9:ef0f:92d9 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/wjfrCPBKEn

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

Checked 2026-11-05 19:21:37 UTC. Full DNS report: dns.pizza/domain/espressolab.uno · Age, certificate and blocklists: how.is/espressolab.uno · JSON: /api/v1/espressolab.uno