number4hair.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.40.255.150 is hosted by NG-BLU Networks B.V. (AS57795) in The Netherlands. Mail is handled by mail.number4hair.dk, fallback.webvanced.nl. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.40.255.150 | 900s | ip-185-40-255-150.net.deruiter.nl | AS57795 | NG-BLU Networks B.V. | 185.40.255.0/24 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mail.number4hair.dk | 217.195.116.27 | mx01.webvanced.nl | AS8315 WorldStream B.V. |
| 30 | 900s | fallback.webvanced.nl | 79.170.93.150 | 79-170-93-150.colo.transip.net | AS20857 Signet B.V. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 217.195.120.164 |
| 🔶 Autoconfig | 217.195.120.164 |
| www CNAME | number4hair.dk (all on number4hair.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024082708 |
| Primary NS (MNAME) | ns1.openprovider.nl |
| Responsible (RNAME) | dns@openprovider.eu |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:09:27 shown | 1252ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 20:55:15 | 1234ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 10:29:33 | 1252ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 19:55:46 | 9819ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 08:16:36 | 1073ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 19:10:50 | 2570ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 10:50:52 | 1145ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:31:24 | 1419ms | 3 NS 1 A 2 MX | 🔓 Insecure |