Yes — grafene.tech has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 grafene.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:86b1:a208:d929:f4a3:ee6a answers · 443✓ 2a02:4780:84:71a3:129:a691:531d:24b1 answers · 443	yes
www over IPv6 www.grafene.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4c:780e:69d:907f:5738:5914 answers · 443✓ 2a02:4780:4a:232d:ca0e:eb5f:42a6:95 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. 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: HTTP 200.

https://grafene.tech/ via 2a02:4780:84:86b1:a208:d929:f4a3:ee6a → 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/grafene.tech.svg)](https://aaaa.bot/grafene.tech)

Check again

grafene.tech Has IPv6

A (IPv4)	2.57.91.82 84.32.84.105
AAAA (IPv6)	2a02:4780:84:86b1:a208:d929:f4a3:ee6a 2a02:4780:84:71a3:129:a691:531d:24b1

www.grafene.tech Has IPv6

Alias of	www.grafene.tech.cdn.hstgr.net
A (IPv4)	147.79.72.230 145.223.124.220
AAAA (IPv6)	2a02:4780:4c:780e:69d:907f:5738:5914 2a02:4780:4a:232d:ca0e:eb5f:42a6:95

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: grafene.tech
Measured 2026-11-11 21:53:57 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.82, 84.32.84.105
AAAA (IPv6): 2a02:4780:84:86b1:a208:d929:f4a3:ee6a, 2a02:4780:84:71a3:129:a691:531d:24b1
www AAAA:    2a02:4780:4c:780e:69d:907f:5738:5914, 2a02:4780:4a:232d:ca0e:eb5f:42a6:95

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: grafene.tech has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:86b1:a208:d929:f4a3:ee6a: answers (TCP 443)
    2a02:4780:84:71a3:129:a691:531d:24b1: answers (TCP 443)
- www over IPv6: www.grafene.tech has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4c:780e:69d:907f:5738:5914: answers (TCP 443)
    2a02:4780:4a:232d:ca0e:eb5f:42a6:95: 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://grafene.tech/ via 2a02:4780:84:86b1:a208:d929:f4a3:ee6a -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/uOGARQwImR

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

Checked 2026-11-11 21:53:57 UTC. Full DNS report: dns.pizza/domain/grafene.tech · Age, certificate and blocklists: how.is/grafene.tech · JSON: /api/v1/grafene.tech