Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
This is a saved measurement from 2026-11-02 22:13 UTC. Check northbookhq.com live now
| Website over IPv6 northbookhq.com has no AAAA record. | no |
| www over IPv6 www.northbookhq.com has no AAAA record. | no |
| Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx0002.neo.space ✗mx0001.neo.space ✗ | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. adaline.ns.cloudflare.com ✓jay.ns.cloudflare.com ✓ | yes |
northbookhq.com IPv4 only
| A (IPv4) | 216.150.16.193 216.150.1.193 |
|---|---|
| AAAA (IPv6) | none |
www.northbookhq.com IPv4 only
| Alias of | e444664890899120.vercel-dns-017.com |
|---|---|
| A (IPv4) | 216.150.16.129 216.150.1.129 |
| 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/NnpiKNpId2 · How we measure
Checked 2026-11-02 22:13:39 UTC. Full DNS report: dns.pizza/domain/northbookhq.com · Age, certificate and blocklists: how.is/northbookhq.com · JSON: /api/v1/northbookhq.com