Yes — contrastesdosul.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 contrastesdosul.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d91a:cf98:9729:3dd9:c665 answers · 443✓ 2a02:4780:84:5628:f1c3:c2c:8790:4cd5 answers · 443	yes
www over IPv6 www.contrastesdosul.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:66ee:ed0c:9a4f:9911:6608 answers · 443✓ 2a02:4780:1d:42b0:c608:3059:e5ee:666f answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. atlas.dns-parking.com ✓hyperion.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://contrastesdosul.com/ via 2a02:4780:84:d91a:cf98:9729:3dd9:c665 → 301https://www.contrastesdosul.com/ via 2a02:4780:1e:66ee:ed0c:9a4f:9911:6608 → 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/contrastesdosul.com.svg)](https://aaaa.bot/contrastesdosul.com)

Check again

contrastesdosul.com Has IPv6

A (IPv4)	2.57.91.11 84.32.84.157
AAAA (IPv6)	2a02:4780:84:d91a:cf98:9729:3dd9:c665 2a02:4780:84:5628:f1c3:c2c:8790:4cd5

www.contrastesdosul.com Has IPv6

Alias of	www.contrastesdosul.com.cdn.hstgr.net
A (IPv4)	2.57.91.243 88.222.222.143
AAAA (IPv6)	2a02:4780:1e:66ee:ed0c:9a4f:9911:6608 2a02:4780:1d:42b0:c608:3059:e5ee:666f

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: contrastesdosul.com
Measured 2026-11-09 07:26:29 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.11, 84.32.84.157
AAAA (IPv6): 2a02:4780:84:d91a:cf98:9729:3dd9:c665, 2a02:4780:84:5628:f1c3:c2c:8790:4cd5
www AAAA:    2a02:4780:1e:66ee:ed0c:9a4f:9911:6608, 2a02:4780:1d:42b0:c608:3059:e5ee:666f

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: contrastesdosul.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:d91a:cf98:9729:3dd9:c665: answers (TCP 443)
    2a02:4780:84:5628:f1c3:c2c:8790:4cd5: answers (TCP 443)
- www over IPv6: www.contrastesdosul.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:66ee:ed0c:9a4f:9911:6608: answers (TCP 443)
    2a02:4780:1d:42b0:c608:3059:e5ee:666f: 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 after 1 redirect: HTTP 200.
    https://contrastesdosul.com/ via 2a02:4780:84:d91a:cf98:9729:3dd9:c665 -> HTTP 301, certificate: valid
    https://www.contrastesdosul.com/ via 2a02:4780:1e:66ee:ed0c:9a4f:9911:6608 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/KFUGKXmIf6

Permanent link: aaaa.bot/r/KFUGKXmIf6 · How we measure

Checked 2026-11-09 07:26:29 UTC. Full DNS report: dns.pizza/domain/contrastesdosul.com · Age, certificate and blocklists: how.is/contrastesdosul.com · JSON: /api/v1/contrastesdosul.com