Yes — diboru.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 diboru.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:a2df:e9e4:cc8d:9808:2fef answers · 443✓ 2a02:4780:84:629:3730:1a9f:e9fa:b9b7 answers · 443	yes
www over IPv6 www.diboru.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:7cd0:d8e:20e0:28af:a9b1 answers · 443✓ 2a02:4780:1d:e2c5:792d:9e9:ee3e:da71 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. artemis.dns-parking.com ✓hermes.dns-parking.com ✓	yes

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

https://diboru.app/ via 2a02:4780:84:a2df:e9e4:cc8d:9808:2fef → 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/diboru.app.svg)](https://aaaa.bot/diboru.app)

Check again

diboru.app Has IPv6

A (IPv4)	2.57.91.180 88.222.222.143
AAAA (IPv6)	2a02:4780:84:a2df:e9e4:cc8d:9808:2fef 2a02:4780:84:629:3730:1a9f:e9fa:b9b7

www.diboru.app Has IPv6

Alias of	www.diboru.app.cdn.hstgr.net
A (IPv4)	195.35.60.194 191.96.144.246
AAAA (IPv6)	2a02:4780:1e:7cd0:d8e:20e0:28af:a9b1 2a02:4780:1d:e2c5:792d:9e9:ee3e:da71

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: diboru.app
Measured 2026-11-09 08:44:11 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.180, 88.222.222.143
AAAA (IPv6): 2a02:4780:84:a2df:e9e4:cc8d:9808:2fef, 2a02:4780:84:629:3730:1a9f:e9fa:b9b7
www AAAA:    2a02:4780:1e:7cd0:d8e:20e0:28af:a9b1, 2a02:4780:1d:e2c5:792d:9e9:ee3e:da71

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: diboru.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:a2df:e9e4:cc8d:9808:2fef: answers (TCP 443)
    2a02:4780:84:629:3730:1a9f:e9fa:b9b7: answers (TCP 443)
- www over IPv6: www.diboru.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:7cd0:d8e:20e0:28af:a9b1: answers (TCP 443)
    2a02:4780:1d:e2c5:792d:9e9:ee3e:da71: 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://diboru.app/ via 2a02:4780:84:a2df:e9e4:cc8d:9808:2fef -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/hL_GCIhIYy

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

Checked 2026-11-09 08:44:11 UTC. Full DNS report: dns.pizza/domain/diboru.app · Age, certificate and blocklists: how.is/diboru.app · JSON: /api/v1/diboru.app