Yes — refisapiscinas.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 refisapiscinas.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed answers · 443✓ 2a02:4780:84:aacd:543a:4096:642c:f283 answers · 443	yes
www over IPv6 www.refisapiscinas.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4a:22e:3092:7aee:db86:6e4c answers · 443✓ 2a02:4780:4d:8c71:a7ae:e58:55ff:b4c5 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx1.hostinger.com ✓mx2.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. lunar.dns-parking.com ✓solar.dns-parking.com ✓	yes

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

https://refisapiscinas.online/ via 2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed → 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/refisapiscinas.online.svg)](https://aaaa.bot/refisapiscinas.online)

Check again

refisapiscinas.online Has IPv6

A (IPv4)	2.57.91.173 88.222.222.135
AAAA (IPv6)	2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed 2a02:4780:84:aacd:543a:4096:642c:f283

www.refisapiscinas.online Has IPv6

Alias of	www.refisapiscinas.online.cdn.hstgr.net
A (IPv4)	84.32.84.166 2.57.91.198
AAAA (IPv6)	2a02:4780:4a:22e:3092:7aee:db86:6e4c 2a02:4780:4d:8c71:a7ae:e58:55ff:b4c5

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: refisapiscinas.online
Measured 2026-11-11 11:24:19 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.173, 88.222.222.135
AAAA (IPv6): 2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed, 2a02:4780:84:aacd:543a:4096:642c:f283
www AAAA:    2a02:4780:4a:22e:3092:7aee:db86:6e4c, 2a02:4780:4d:8c71:a7ae:e58:55ff:b4c5

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: refisapiscinas.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed: answers (TCP 443)
    2a02:4780:84:aacd:543a:4096:642c:f283: answers (TCP 443)
- www over IPv6: www.refisapiscinas.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4a:22e:3092:7aee:db86:6e4c: answers (TCP 443)
    2a02:4780:4d:8c71:a7ae:e58:55ff:b4c5: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://refisapiscinas.online/ via 2a02:4780:84:7f8c:3c7b:7947:e1a3:d5ed -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/CghjT0QSNl

Permanent link: aaaa.bot/r/CghjT0QSNl · How we measure

Checked 2026-11-11 11:24:19 UTC. Full DNS report: dns.pizza/domain/refisapiscinas.online · Age, certificate and blocklists: how.is/refisapiscinas.online · JSON: /api/v1/refisapiscinas.online