Yes — sibiusinvestigationsandsecurity.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sibiusinvestigationsandsecurity.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:31f4:f4c:d0f2:9798:c891 answers · 443✓ 2a02:4780:84:d65d:26e:11e9:e47d:6889 answers · 443	yes
www over IPv6 www.sibiusinvestigationsandsecurity.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:453c:7711:5653:2c9b:9f5b answers · 443✓ 2a02:4780:84:7242:70ee:4a4e:d650:8aae answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. nova.dns-parking.com ✓cosmos.dns-parking.com ✓	yes

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

https://sibiusinvestigationsandsecurity.com/ via 2a02:4780:84:31f4:f4c:d0f2:9798:c891 → 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/sibiusinvestigationsandsecurity.com.svg)](https://aaaa.bot/sibiusinvestigationsandsecurity.com)

Check again

sibiusinvestigationsandsecurity.com Has IPv6

A (IPv4)	84.32.84.125 88.222.222.6
AAAA (IPv6)	2a02:4780:84:31f4:f4c:d0f2:9798:c891 2a02:4780:84:d65d:26e:11e9:e47d:6889

www.sibiusinvestigationsandsecurity.com Has IPv6

Alias of	www.sibiusinvestigationsandsecurity.com.cdn.hstgr.net
A (IPv4)	88.222.222.191 2.57.91.150
AAAA (IPv6)	2a02:4780:84:453c:7711:5653:2c9b:9f5b 2a02:4780:84:7242:70ee:4a4e:d650:8aae

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: sibiusinvestigationsandsecurity.com
Measured 2026-11-15 21:25:11 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.125, 88.222.222.6
AAAA (IPv6): 2a02:4780:84:31f4:f4c:d0f2:9798:c891, 2a02:4780:84:d65d:26e:11e9:e47d:6889
www AAAA:    2a02:4780:84:453c:7711:5653:2c9b:9f5b, 2a02:4780:84:7242:70ee:4a4e:d650:8aae

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sibiusinvestigationsandsecurity.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:31f4:f4c:d0f2:9798:c891: answers (TCP 443)
    2a02:4780:84:d65d:26e:11e9:e47d:6889: answers (TCP 443)
- www over IPv6: www.sibiusinvestigationsandsecurity.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:453c:7711:5653:2c9b:9f5b: answers (TCP 443)
    2a02:4780:84:7242:70ee:4a4e:d650:8aae: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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://sibiusinvestigationsandsecurity.com/ via 2a02:4780:84:31f4:f4c:d0f2:9798:c891 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/PNgDqtt_HF

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

Checked 2026-11-15 21:25:11 UTC. Full DNS report: dns.pizza/domain/sibiusinvestigationsandsecurity.com · Age, certificate and blocklists: how.is/sibiusinvestigationsandsecurity.com · JSON: /api/v1/sibiusinvestigationsandsecurity.com