Yes — alphaindex.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 alphaindex.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c answers · 443✓ 2a02:4780:84:abe0:37dd:1079:97c:4e8d answers · 443	yes
www over IPv6 www.alphaindex.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d233:19cd:d59f:5ac5:6f65 answers · 443✓ 2a02:4780:84:86b:dab2:9e1e:2bfa:f0af 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. artemis.dns-parking.com ✓hermes.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://alphaindex.online/ via 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c → 302https://alphaindex.online/login?next=/ via 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c → 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/alphaindex.online.svg)](https://aaaa.bot/alphaindex.online)

Check again

alphaindex.online Has IPv6

A (IPv4)	2.57.91.155 88.222.222.157
AAAA (IPv6)	2a02:4780:84:32c:8f93:c5e8:e0ac:e11c 2a02:4780:84:abe0:37dd:1079:97c:4e8d

www.alphaindex.online Has IPv6

Alias of	www.alphaindex.online.cdn.hstgr.net
A (IPv4)	84.32.84.131 2.57.91.15
AAAA (IPv6)	2a02:4780:84:d233:19cd:d59f:5ac5:6f65 2a02:4780:84:86b:dab2:9e1e:2bfa:f0af

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: alphaindex.online
Measured 2026-11-10 22:57:15 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.155, 88.222.222.157
AAAA (IPv6): 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c, 2a02:4780:84:abe0:37dd:1079:97c:4e8d
www AAAA:    2a02:4780:84:d233:19cd:d59f:5ac5:6f65, 2a02:4780:84:86b:dab2:9e1e:2bfa:f0af

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: alphaindex.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:32c:8f93:c5e8:e0ac:e11c: answers (TCP 443)
    2a02:4780:84:abe0:37dd:1079:97c:4e8d: answers (TCP 443)
- www over IPv6: www.alphaindex.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:d233:19cd:d59f:5ac5:6f65: answers (TCP 443)
    2a02:4780:84:86b:dab2:9e1e:2bfa:f0af: 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 after 1 redirect: HTTP 200.
    https://alphaindex.online/ via 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c -> HTTP 302, certificate: valid
    https://alphaindex.online/login?next=/ via 2a02:4780:84:32c:8f93:c5e8:e0ac:e11c -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ZVXJ586CC9

Permanent link: aaaa.bot/r/ZVXJ586CC9 · How we measure

Checked 2026-11-10 22:57:15 UTC. Full DNS report: dns.pizza/domain/alphaindex.online · Age, certificate and blocklists: how.is/alphaindex.online · JSON: /api/v1/alphaindex.online