Yes — expencecosmic.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 expencecosmic.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:ecaa:8404:843b:667:a86e answers · 443✓ 2a02:4780:84:1dc1:e87d:d1de:9b60:ab2a answers · 443	yes
www over IPv6 www.expencecosmic.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:6957:9c57:e884:f6d8:b9c9 answers · 443✓ 2a02:4780:84:c64f:de51:58c1:e3bb:8734 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 after 1 redirect: HTTP 200.

https://expencecosmic.online/ via 2a02:4780:84:ecaa:8404:843b:667:a86e → 302https://expencecosmic.online/login?next=%2F via 2a02:4780:84:ecaa:8404:843b:667:a86e → 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/expencecosmic.online.svg)](https://aaaa.bot/expencecosmic.online)

Check again

expencecosmic.online Has IPv6

A (IPv4)	88.222.222.238 2.57.91.248
AAAA (IPv6)	2a02:4780:84:ecaa:8404:843b:667:a86e 2a02:4780:84:1dc1:e87d:d1de:9b60:ab2a

www.expencecosmic.online Has IPv6

Alias of	www.expencecosmic.online.cdn.hstgr.net
A (IPv4)	84.32.84.64 88.222.222.251
AAAA (IPv6)	2a02:4780:84:6957:9c57:e884:f6d8:b9c9 2a02:4780:84:c64f:de51:58c1:e3bb:8734

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: expencecosmic.online
Measured 2026-11-12 06:35:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.238, 2.57.91.248
AAAA (IPv6): 2a02:4780:84:ecaa:8404:843b:667:a86e, 2a02:4780:84:1dc1:e87d:d1de:9b60:ab2a
www AAAA:    2a02:4780:84:6957:9c57:e884:f6d8:b9c9, 2a02:4780:84:c64f:de51:58c1:e3bb:8734

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: expencecosmic.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:ecaa:8404:843b:667:a86e: answers (TCP 443)
    2a02:4780:84:1dc1:e87d:d1de:9b60:ab2a: answers (TCP 443)
- www over IPv6: www.expencecosmic.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:6957:9c57:e884:f6d8:b9c9: answers (TCP 443)
    2a02:4780:84:c64f:de51:58c1:e3bb:8734: 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://expencecosmic.online/ via 2a02:4780:84:ecaa:8404:843b:667:a86e -> HTTP 302, certificate: valid
    https://expencecosmic.online/login?next=%2F via 2a02:4780:84:ecaa:8404:843b:667:a86e -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ighuo1TxH8

Permanent link: aaaa.bot/r/ighuo1TxH8 · How we measure

Checked 2026-11-12 06:35:54 UTC. Full DNS report: dns.pizza/domain/expencecosmic.online · Age, certificate and blocklists: how.is/expencecosmic.online · JSON: /api/v1/expencecosmic.online