Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
| Website over IPv6 holabook-staging.dev has no AAAA record. | no |
| www over IPv6 www.holabook-staging.dev has no AAAA record. | no |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record. | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. harlee.ns.cloudflare.com ✓mcgrory.ns.cloudflare.com ✓ | yes |
holabook-staging.dev IPv4 only
| A (IPv4) | 2.31.148.150 |
|---|---|
| AAAA (IPv6) | none |
www.holabook-staging.dev IPv4 only
| A (IPv4) | 2.31.148.150 |
|---|---|
| AAAA (IPv6) | none |
Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it
Permanent link: aaaa.bot/r/Ykr3WQrl4L · How we measure
Checked 2026-11-09 13:30:49 UTC. Full DNS report: dns.pizza/domain/holabook-staging.dev · Age, certificate and blocklists: how.is/holabook-staging.dev · JSON: /api/v1/holabook-staging.dev