Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 tarheelfacilityservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:3cfd answers · 443✓ 2606:4700:3037::ac43:cc07 answers · 443 | yes |
| www over IPv6 www.tarheelfacilityservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:cc07 answers · 443✓ 2606:4700:3036::6815:3cfd 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. ariella.ns.cloudflare.com ✓milan.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://tarheelfacilityservices.com/ via 2606:4700:3036::6815:3cfd → 200 | works |
tarheelfacilityservices.com Has IPv6
| A (IPv4) | 172.67.204.7 104.21.60.253 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:3cfd 2606:4700:3037::ac43:cc07 |
www.tarheelfacilityservices.com Has IPv6
| A (IPv4) | 172.67.204.7 104.21.60.253 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:cc07 2606:4700:3036::6815:3cfd |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/_8YMZF0nWW · How we measure
Checked 2026-11-10 08:48:26 UTC. Full DNS report: dns.pizza/domain/tarheelfacilityservices.com · Age, certificate and blocklists: how.is/tarheelfacilityservices.com · JSON: /api/v1/tarheelfacilityservices.com