Yes — lingoscreen.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 lingoscreen.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:548e:19e0:a37a:821e:1f1e answers · 443✓ 2a02:4780:84:ef61:3e06:1c5a:71f8:289f answers · 443	yes
www over IPv6 www.lingoscreen.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:21:a71a:4701:9eae:fb21:2803 answers · 443✓ 2a02:4780:1e:2e32:baca:73e8:4ecf:c797 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. hyperion.dns-parking.com ✓atlas.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://lingoscreen.online/ via 2a02:4780:84:548e:19e0:a37a:821e:1f1e → 303https://lingoscreen.online/login via 2a02:4780:84:548e:19e0:a37a:821e:1f1e → 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/lingoscreen.online.svg)](https://aaaa.bot/lingoscreen.online)

Check again

lingoscreen.online Has IPv6

A (IPv4)	88.222.222.124 84.32.84.154
AAAA (IPv6)	2a02:4780:84:548e:19e0:a37a:821e:1f1e 2a02:4780:84:ef61:3e06:1c5a:71f8:289f

www.lingoscreen.online Has IPv6

Alias of	www.lingoscreen.online.cdn.hstgr.net
A (IPv4)	195.35.60.12 212.1.212.117
AAAA (IPv6)	2a02:4780:21:a71a:4701:9eae:fb21:2803 2a02:4780:1e:2e32:baca:73e8:4ecf:c797

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: lingoscreen.online
Measured 2026-11-09 11:06:28 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.124, 84.32.84.154
AAAA (IPv6): 2a02:4780:84:548e:19e0:a37a:821e:1f1e, 2a02:4780:84:ef61:3e06:1c5a:71f8:289f
www AAAA:    2a02:4780:21:a71a:4701:9eae:fb21:2803, 2a02:4780:1e:2e32:baca:73e8:4ecf:c797

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: lingoscreen.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:548e:19e0:a37a:821e:1f1e: answers (TCP 443)
    2a02:4780:84:ef61:3e06:1c5a:71f8:289f: answers (TCP 443)
- www over IPv6: www.lingoscreen.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:21:a71a:4701:9eae:fb21:2803: answers (TCP 443)
    2a02:4780:1e:2e32:baca:73e8:4ecf:c797: 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://lingoscreen.online/ via 2a02:4780:84:548e:19e0:a37a:821e:1f1e -> HTTP 303, certificate: valid
    https://lingoscreen.online/login via 2a02:4780:84:548e:19e0:a37a:821e:1f1e -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/KtXSAEZ-P0

Permanent link: aaaa.bot/r/KtXSAEZ-P0 · How we measure

Checked 2026-11-09 11:06:28 UTC. Full DNS report: dns.pizza/domain/lingoscreen.online · Age, certificate and blocklists: how.is/lingoscreen.online · JSON: /api/v1/lingoscreen.online