Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 greencleancontractservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:d98b answers · 443✓ 2606:4700:3030::6815:534c answers · 443 | yes |
| www over IPv6 www.greencleancontractservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:d98b answers · 443✓ 2606:4700:3030::6815:534c answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. greencleancontractservices-com.mail.protection.outlook.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. aron.ns.cloudflare.com ✓terry.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Redirects to greencleancommercial.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. https://greencleancontractservices.com/ via 2606:4700:3037::ac43:d98b → 301https://greencleancommercial.com/ · redirects to greencleancommercial.com, which has no IPv6 address | problem |
greencleancontractservices.com Has IPv6
| A (IPv4) | 172.67.217.139 104.21.83.76 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:d98b 2606:4700:3030::6815:534c |
www.greencleancontractservices.com Has IPv6
| A (IPv4) | 104.21.83.76 172.67.217.139 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:d98b 2606:4700:3030::6815:534c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/whnp--MNAg · How we measure
Checked 2026-11-11 16:51:35 UTC. Full DNS report: dns.pizza/domain/greencleancontractservices.com · Age, certificate and blocklists: how.is/greencleancontractservices.com · JSON: /api/v1/greencleancontractservices.com