Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 rkbbooks.shop has an AAAA record and answers on it. ✓ 2620:127:f00f:7:: 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 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-cloud-e3.googledomains.com ✓ns-cloud-e2.googledomains.com ✓ns-cloud-e4.googledomains.com ✓ns-cloud-e1.googledomains.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet rkbbooks.shop didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE). https://rkbbooks.shop/ via 2620:127:f00f:7:: · ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE | ? |
rkbbooks.shop Has IPv6
| A (IPv4) | 23.227.38.67 |
|---|---|
| AAAA (IPv6) | 2620:127:f00f:7:: |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/NaO52gdSbJ · How we measure
Checked 2026-10-30 17:02:42 UTC. Full DNS report: dns.pizza/domain/rkbbooks.shop · JSON: /api/v1/rkbbooks.shop