Yes — hashcrypto.online has IPv6.

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

This is a saved measurement from 2026-11-05 11:58 UTC. Check hashcrypto.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 hashcrypto.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:d55f answers · 443✓ 2606:4700:3035::6815:45d6 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. paislee.ns.cloudflare.com ✓vicky.ns.cloudflare.com ✓	yes

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

https://hashcrypto.online/ via 2606:4700:3031::ac43:d55f → 302https://hashcrypto.online/login via 2606:4700:3031::ac43:d55f → 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/hashcrypto.online.svg)](https://aaaa.bot/hashcrypto.online)

Check again

hashcrypto.online Has IPv6

A (IPv4)	104.21.69.214 172.67.213.95
AAAA (IPv6)	2606:4700:3031::ac43:d55f 2606:4700:3035::6815:45d6

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: hashcrypto.online
Measured 2026-11-05 11:58:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.69.214, 172.67.213.95
AAAA (IPv6): 2606:4700:3031::ac43:d55f, 2606:4700:3035::6815:45d6

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: hashcrypto.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:d55f: answers (TCP 443)
    2606:4700:3035::6815:45d6: 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://hashcrypto.online/ via 2606:4700:3031::ac43:d55f -> HTTP 302, certificate: valid
    https://hashcrypto.online/login via 2606:4700:3031::ac43:d55f -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/x58D0OICbr

Permanent link: aaaa.bot/r/x58D0OICbr · How we measure

Checked 2026-11-05 11:58:35 UTC. Full DNS report: dns.pizza/domain/hashcrypto.online · Age, certificate and blocklists: how.is/hashcrypto.online · JSON: /api/v1/hashcrypto.online