Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 courierservicesphiladelphia.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:73b4:f336:a3bc:7f95:987c answers · 443✓ 2a02:4780:84:b142:7bc9:f6ef:a048:e072 answers · 443 | yes |
| www over IPv6 www.courierservicesphiladelphia.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4d:7ca:1e35:ce8b:5a76:d267 answers · 443✓ 2a02:4780:4b:d951:cf26:bab8:3c87:9599 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. pixel.dns-parking.com ✓byte.dns-parking.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://courierservicesphiladelphia.com/ via 2a02:4780:84:73b4:f336:a3bc:7f95:987c → 200 | works |
courierservicesphiladelphia.com Has IPv6
| A (IPv4) | 88.222.222.196 84.32.84.95 |
|---|---|
| AAAA (IPv6) | 2a02:4780:84:73b4:f336:a3bc:7f95:987c 2a02:4780:84:b142:7bc9:f6ef:a048:e072 |
www.courierservicesphiladelphia.com Has IPv6
| Alias of | www.courierservicesphiladelphia.com.cdn.hstgr.net |
|---|---|
| A (IPv4) | 88.223.87.50 147.79.72.100 |
| AAAA (IPv6) | 2a02:4780:4d:7ca:1e35:ce8b:5a76:d267 2a02:4780:4b:d951:cf26:bab8:3c87:9599 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/hjtBtuX34C · How we measure
Checked 2026-10-31 20:08:27 UTC. Full DNS report: dns.pizza/domain/courierservicesphiladelphia.com · JSON: /api/v1/courierservicesphiladelphia.com