Yes — sixfive9.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sixfive9.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:51bf:2dfb:7774:37b7:77d answers · 443✓ 2a02:4780:84:3fa9:8fac:11bc:eb6a:235e answers · 443	yes
www over IPv6 www.sixfive9.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:f986:b257:28b4:1d82:958 answers · 443✓ 2a02:4780:84:625c:4f9f:c124:a55f:9ed0 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. orbit.dns-parking.com ✓horizon.dns-parking.com ✓	yes

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

https://sixfive9.com/ via 2a02:4780:84:51bf:2dfb:7774:37b7:77d → 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/sixfive9.com.svg)](https://aaaa.bot/sixfive9.com)

Check again

sixfive9.com Has IPv6

A (IPv4)	88.222.222.118 2.57.91.63
AAAA (IPv6)	2a02:4780:84:51bf:2dfb:7774:37b7:77d 2a02:4780:84:3fa9:8fac:11bc:eb6a:235e

www.sixfive9.com Has IPv6

Alias of	www.sixfive9.com.cdn.hstgr.net
A (IPv4)	88.222.222.144 84.32.84.11
AAAA (IPv6)	2a02:4780:84:f986:b257:28b4:1d82:958 2a02:4780:84:625c:4f9f:c124:a55f:9ed0

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: sixfive9.com
Measured 2026-11-03 01:05:28 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.118, 2.57.91.63
AAAA (IPv6): 2a02:4780:84:51bf:2dfb:7774:37b7:77d, 2a02:4780:84:3fa9:8fac:11bc:eb6a:235e
www AAAA:    2a02:4780:84:f986:b257:28b4:1d82:958, 2a02:4780:84:625c:4f9f:c124:a55f:9ed0

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sixfive9.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:51bf:2dfb:7774:37b7:77d: answers (TCP 443)
    2a02:4780:84:3fa9:8fac:11bc:eb6a:235e: answers (TCP 443)
- www over IPv6: www.sixfive9.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:f986:b257:28b4:1d82:958: answers (TCP 443)
    2a02:4780:84:625c:4f9f:c124:a55f:9ed0: 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://sixfive9.com/ via 2a02:4780:84:51bf:2dfb:7774:37b7:77d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ICfjVI8Zzt

Permanent link: aaaa.bot/r/ICfjVI8Zzt · How we measure

Checked 2026-11-03 01:05:28 UTC. Full DNS report: dns.pizza/domain/sixfive9.com · Age, certificate and blocklists: how.is/sixfive9.com · JSON: /api/v1/sixfive9.com