Yes — bigzero.online has IPv6.

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

This is a saved measurement from 2026-11-08 01:24 UTC. Check bigzero.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 bigzero.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:bd5d:daca:1495:e849:f17f answers · 443✓ 2a02:4780:84:cc0a:c723:5204:75c0:588b answers · 443	yes
www over IPv6 www.bigzero.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:6dbe:67d5:ac8d:72f8:50b9 answers · 443✓ 2a02:4780:84:7f2:66df:583e:830f:d438 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. nebula.dns-parking.com ✓aurora.dns-parking.com ✓	yes

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

https://bigzero.online/ via 2a02:4780:84:bd5d:daca:1495:e849:f17f → 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/bigzero.online.svg)](https://aaaa.bot/bigzero.online)

Check again

bigzero.online Has IPv6

A (IPv4)	88.222.222.152 2.57.91.157
AAAA (IPv6)	2a02:4780:84:bd5d:daca:1495:e849:f17f 2a02:4780:84:cc0a:c723:5204:75c0:588b

www.bigzero.online Has IPv6

Alias of	www.bigzero.online.cdn.hstgr.net
A (IPv4)	195.35.60.38 212.1.212.220
AAAA (IPv6)	2a02:4780:84:6dbe:67d5:ac8d:72f8:50b9 2a02:4780:84:7f2:66df:583e:830f:d438

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: bigzero.online
Measured 2026-11-08 01:24:38 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.152, 2.57.91.157
AAAA (IPv6): 2a02:4780:84:bd5d:daca:1495:e849:f17f, 2a02:4780:84:cc0a:c723:5204:75c0:588b
www AAAA:    2a02:4780:84:6dbe:67d5:ac8d:72f8:50b9, 2a02:4780:84:7f2:66df:583e:830f:d438

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: bigzero.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:bd5d:daca:1495:e849:f17f: answers (TCP 443)
    2a02:4780:84:cc0a:c723:5204:75c0:588b: answers (TCP 443)
- www over IPv6: www.bigzero.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:6dbe:67d5:ac8d:72f8:50b9: answers (TCP 443)
    2a02:4780:84:7f2:66df:583e:830f:d438: 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://bigzero.online/ via 2a02:4780:84:bd5d:daca:1495:e849:f17f -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/BOFiRuwAhJ

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

Checked 2026-11-08 01:24:38 UTC. Full DNS report: dns.pizza/domain/bigzero.online · Age, certificate and blocklists: how.is/bigzero.online · JSON: /api/v1/bigzero.online