ns4.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was registered on 19 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.140.220.10 is hosted by SpeedyPage Ltd (AS142594) in United Kingdom. Mail is handled by ns4.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 45.140.220.10 | 30s | ns4.dnscluster.dk | AS142594 | SpeedyPage Ltd | 45.140.220.0/23 | 🇬🇧 United Kingdom | Canary Wharf |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | ns4.dk | 2a06:a005:16d0:45::a 45.140.220.10 |
ns4.dnscluster.dk ns4.dnscluster.dk |
AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:a005:16d0:45::a | 30s | ns4.dnscluster.dk | AS142594 | SpeedyPage Ltd | 2a06:a005:16d0:0:0:0:0:0/44 | 🇬🇧 United Kingdom | Canary Wharf |
| www CNAME | ns4.dk (all on ns4.dk) |
| www vs bare domain | Same network ns4.dk: 45.140.220.10 2a06:a005:16d0:45::a (AS142594) www.ns4.dk: 45.140.220.10 2a06:a005:16d0:45::a (AS142594) |
| Wildcard | No |
| 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 | 2026080303 |
| Primary NS (MNAME) | ns1.dk |
| Responsible (RNAME) | server@hosting4real.com |
| Refresh | 1800s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | PerfGrid |
| Registered | 2014-02-19 |
| Expires | 2028-02-29 (499d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| acme-challenge.dk | PerfGrid |
| hcdn.dk | PerfGrid |
| hosting4real.dk | PerfGrid |
| kirkehost.dk | PerfGrid |
| ns5.dk | PerfGrid |
| omvendt-proxy.dk | PerfGrid |
| request.dk | PerfGrid |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:39:58 | 1065ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 11:51:38 | 3337ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-04 07:23:24 shown | 1149ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 17:32:22 | 1240ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 18:22:56 | 10155ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-04 23:28:39 | 1698ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:26:23 | 836ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 10:38:43 | 948ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 22:40:25 | 1355ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 01:17:41 | 1042ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 23:59:28 | 1141ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:35:28 | 753ms | 4 NS 1 A 1 MX | 🔓 Insecure |