Yes — rentron.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 rentron.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d6b2:3110:591f:93fc:899d answers · 443✓ 2a02:4780:84:c3b:8d26:5aaa:84b6:5ffc answers · 443	yes
www over IPv6 www.rentron.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:83f5:ded9:c505:deb3:c164 answers · 443✓ 2a02:4780:84:6f8c:d0e0:32a6:2532:f4e0 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. 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://rentron.online/ via 2a02:4780:84:d6b2:3110:591f:93fc:899d → 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/rentron.online.svg)](https://aaaa.bot/rentron.online)

Check again

rentron.online Has IPv6

A (IPv4)	84.32.84.14 2.57.91.52
AAAA (IPv6)	2a02:4780:84:d6b2:3110:591f:93fc:899d 2a02:4780:84:c3b:8d26:5aaa:84b6:5ffc

www.rentron.online Has IPv6

Alias of	www.rentron.online.cdn.hstgr.net
A (IPv4)	191.96.144.17 191.101.104.95
AAAA (IPv6)	2a02:4780:84:83f5:ded9:c505:deb3:c164 2a02:4780:84:6f8c:d0e0:32a6:2532:f4e0

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: rentron.online
Measured 2026-11-13 09:01:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.14, 2.57.91.52
AAAA (IPv6): 2a02:4780:84:d6b2:3110:591f:93fc:899d, 2a02:4780:84:c3b:8d26:5aaa:84b6:5ffc
www AAAA:    2a02:4780:84:83f5:ded9:c505:deb3:c164, 2a02:4780:84:6f8c:d0e0:32a6:2532:f4e0

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: rentron.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:d6b2:3110:591f:93fc:899d: answers (TCP 443)
    2a02:4780:84:c3b:8d26:5aaa:84b6:5ffc: answers (TCP 443)
- www over IPv6: www.rentron.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:83f5:ded9:c505:deb3:c164: answers (TCP 443)
    2a02:4780:84:6f8c:d0e0:32a6:2532:f4e0: 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://rentron.online/ via 2a02:4780:84:d6b2:3110:591f:93fc:899d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/R3mHz7Ma5J

Permanent link: aaaa.bot/r/R3mHz7Ma5J · How we measure

Checked 2026-11-13 09:01:25 UTC. Full DNS report: dns.pizza/domain/rentron.online · Age, certificate and blocklists: how.is/rentron.online · JSON: /api/v1/rentron.online