Yes — bisyou-hotel-room-cleaning-management-system.com has IPv6.

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

This is a saved measurement from 2026-11-02 08:00 UTC. Check bisyou-hotel-room-cleaning-management-system.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 bisyou-hotel-room-cleaning-management-system.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2d33:5fec:d7a:f049:7031 answers · 443✓ 2a02:4780:84:1261:4b02:5d31:3539:c48b answers · 443	yes
www over IPv6 www.bisyou-hotel-room-cleaning-management-system.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:21:79c2:642e:c12c:d4d2:d78a answers · 443✓ 2a02:4780:22:106:7946:38a5:4692:e141 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. aster.dns-parking.com ✓helios.dns-parking.com ✓	yes

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

https://bisyou-hotel-room-cleaning-management-system.com/ via 2a02:4780:84:2d33:5fec:d7a:f049:7031 → 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/bisyou-hotel-room-cleaning-management-system.com.svg)](https://aaaa.bot/bisyou-hotel-room-cleaning-management-system.com)

Check again

bisyou-hotel-room-cleaning-management-system.com Has IPv6

A (IPv4)	2.57.91.224 88.222.222.122
AAAA (IPv6)	2a02:4780:84:2d33:5fec:d7a:f049:7031 2a02:4780:84:1261:4b02:5d31:3539:c48b

www.bisyou-hotel-room-cleaning-management-system.com Has IPv6

Alias of	www.bisyou-hotel-room-cleaning-management-system.com.cdn.hstgr.net
A (IPv4)	88.222.222.23 2.57.91.63
AAAA (IPv6)	2a02:4780:21:79c2:642e:c12c:d4d2:d78a 2a02:4780:22:106:7946:38a5:4692:e141

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: bisyou-hotel-room-cleaning-management-system.com
Measured 2026-11-02 08:00:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.224, 88.222.222.122
AAAA (IPv6): 2a02:4780:84:2d33:5fec:d7a:f049:7031, 2a02:4780:84:1261:4b02:5d31:3539:c48b
www AAAA:    2a02:4780:21:79c2:642e:c12c:d4d2:d78a, 2a02:4780:22:106:7946:38a5:4692:e141

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: bisyou-hotel-room-cleaning-management-system.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2d33:5fec:d7a:f049:7031: answers (TCP 443)
    2a02:4780:84:1261:4b02:5d31:3539:c48b: answers (TCP 443)
- www over IPv6: www.bisyou-hotel-room-cleaning-management-system.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:21:79c2:642e:c12c:d4d2:d78a: answers (TCP 443)
    2a02:4780:22:106:7946:38a5:4692:e141: 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://bisyou-hotel-room-cleaning-management-system.com/ via 2a02:4780:84:2d33:5fec:d7a:f049:7031 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/i06d4-qsOy

Permanent link: aaaa.bot/r/i06d4-qsOy · How we measure

Checked 2026-11-02 08:00:40 UTC. Full DNS report: dns.pizza/domain/bisyou-hotel-room-cleaning-management-system.com · JSON: /api/v1/bisyou-hotel-room-cleaning-management-system.com