underkastelse.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.51.146 is hosted by FIBIA P/S (AS44869) in Denmark. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.51.146 | 172800s | 5.186.51.146.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Aarhus |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022110606 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:16:47 | 385ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 02:34:43 shown | 331ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 18:31:46 | 441ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 08:07:59 | 483ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 07:53:45 | 912ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 08:03:57 | 990ms | 3 NS 1 A 0 MX | 🔒 Secure |