51153.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 23 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.79.249.226 is hosted by Akamai Connected Cloud (AS63949) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.nsd.dk | 172.104.147.68 | ns.nsd.dk | AS63949 Akamai Connected Cloud |
| ns2.nsd.dk | 62.242.205.2 | ns2.nsd.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.79.249.226 | 3600s | web001.nsdhosting.dk | AS63949 | Akamai Connected Cloud | 45.79.240.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| www CNAME | 51153.dk (all on 51153.dk) → 45.79.249.226 (AS63949) |
| www vs bare domain | Same network |
| 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 | 2026092202 |
| Primary NS (MNAME) | ns.nsd.dk |
| Responsible (RNAME) | info@nsd.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | NETPLAN SYSTEM DESIGN.DK ApS |
| Registered | 2001-05-23 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 17:57:16 | 1417ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 17:19:08 | 1251ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 09:32:27 | 687ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 13:25:50 | 1814ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-06 12:00:07 | 562ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-05 08:48:00 | 730ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 08:18:40 | 585ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 09:26:13 | 690ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 08:42:27 | 759ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 08:23:10 shown | 771ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-20 14:21:34 | 1731ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-10 18:43:31 | 884ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-05 04:48:14 | 9378ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-04 01:36:23 | 646ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:01:50 | 537ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:24:25 | 710ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 22:29:40 | 6754ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-18 21:58:56 | 1237ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 17:35:04 | 1997ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-14 14:11:20 | 711ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 09:38:58 | 24538ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 06:45:38 | 927ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-01 02:10:42 | 706ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-25 05:37:55 | 786ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 05:15:14 | 9503ms | 2 NS 1 A 0 MX | 🔓 Insecure |