Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 fedex-delivery.ink has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:b52b answers · 443✓ 2606:4700:3031::6815:2b9b answers · 443 | yes |
| www over IPv6 www.fedex-delivery.ink has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:2b9b answers · 443✓ 2606:4700:3034::ac43:b52b 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. alfred.ns.cloudflare.com ✓sreeni.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://fedex-delivery.ink/ via 2606:4700:3034::ac43:b52b → 200 | works |
fedex-delivery.ink Has IPv6
| A (IPv4) | 104.21.43.155 172.67.181.43 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:b52b 2606:4700:3031::6815:2b9b |
www.fedex-delivery.ink Has IPv6
| A (IPv4) | 172.67.181.43 104.21.43.155 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:2b9b 2606:4700:3034::ac43:b52b |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/hjnj5WJ2A0 · How we measure
Checked 2026-11-01 14:38:29 UTC. Full DNS report: dns.pizza/domain/fedex-delivery.ink · JSON: /api/v1/fedex-delivery.ink