Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 contractor-answering-service.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested). ✓ 2600:9000:27ce:b600:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:7800:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:9e00:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:e000:0:d3f2:7d40:93a1 answers · 443– 2600:9000:27ce:be00:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:9a00:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:7200:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:d800:0:d3f2:7d40:93a1 not tested | yes |
| www over IPv6 www.contractor-answering-service.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested). ✓ 2600:9000:27ce:ca00:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:9400:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:7c00:0:d3f2:7d40:93a1 answers · 443✓ 2600:9000:27ce:6600:0:d3f2:7d40:93a1 answers · 443– 2600:9000:27ce:d600:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:c400:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:2600:0:d3f2:7d40:93a1 not tested– 2600:9000:27ce:2e00:0:d3f2:7d40:93a1 not tested | 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 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1058.awsdns-04.org ✓ns-174.awsdns-21.com ✓ns-1870.awsdns-41.co.uk ✓ns-683.awsdns-21.net ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://contractor-answering-service.com/ via 2600:9000:27ce:b600:0:d3f2:7d40:93a1 → 200 | works |
contractor-answering-service.com Has IPv6
| A (IPv4) | 3.167.99.103 3.167.99.36 3.167.99.31 3.167.99.63 |
|---|---|
| AAAA (IPv6) | 2600:9000:27ce:b600:0:d3f2:7d40:93a1 2600:9000:27ce:7800:0:d3f2:7d40:93a1 2600:9000:27ce:9e00:0:d3f2:7d40:93a1 2600:9000:27ce:e000:0:d3f2:7d40:93a1 2600:9000:27ce:be00:0:d3f2:7d40:93a1 2600:9000:27ce:9a00:0:d3f2:7d40:93a1 2600:9000:27ce:7200:0:d3f2:7d40:93a1 2600:9000:27ce:d800:0:d3f2:7d40:93a1 |
www.contractor-answering-service.com Has IPv6
| A (IPv4) | 3.167.99.31 3.167.99.103 3.167.99.63 3.167.99.36 |
|---|---|
| AAAA (IPv6) | 2600:9000:27ce:ca00:0:d3f2:7d40:93a1 2600:9000:27ce:9400:0:d3f2:7d40:93a1 2600:9000:27ce:7c00:0:d3f2:7d40:93a1 2600:9000:27ce:6600:0:d3f2:7d40:93a1 2600:9000:27ce:d600:0:d3f2:7d40:93a1 2600:9000:27ce:c400:0:d3f2:7d40:93a1 2600:9000:27ce:2600:0:d3f2:7d40:93a1 2600:9000:27ce:2e00:0:d3f2:7d40:93a1 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/pHaErxsY-z · How we measure
Checked 2026-11-09 16:21:31 UTC. Full DNS report: dns.pizza/domain/contractor-answering-service.com · Age, certificate and blocklists: how.is/contractor-answering-service.com · JSON: /api/v1/contractor-answering-service.com