Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 ctoll-fee.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:8722 answers · 443✓ 2606:4700:3033::6815:1a0e answers · 443 | yes |
| www over IPv6 www.ctoll-fee.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:1a0e answers · 443✓ 2606:4700:3036::ac43:8722 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. bristol.ns.cloudflare.com ✓plato.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://ctoll-fee.help/ via 2606:4700:3036::ac43:8722 → 403 | works |
ctoll-fee.help Has IPv6
| A (IPv4) | 104.21.26.14 172.67.135.34 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:8722 2606:4700:3033::6815:1a0e |
www.ctoll-fee.help Has IPv6
| A (IPv4) | 104.21.26.14 172.67.135.34 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:1a0e 2606:4700:3036::ac43:8722 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/X1Wu7rZJtP · How we measure
Checked 2026-11-11 21:57:02 UTC. Full DNS report: dns.pizza/domain/ctoll-fee.help · Age, certificate and blocklists: how.is/ctoll-fee.help · JSON: /api/v1/ctoll-fee.help