31december.dk is a .dk domain served by 3 nameservers (ns1.stom.dk, ns2.stom.dk, ns3.stom.dk). It was registered on 15 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.251.20 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.19.251.20 | 28800s | — | AS47292 | Sentia Denmark A/S | 81.19.248.0/22 | 🇩🇰 Denmark | Rødovre Municipality |
| www CNAME | 31december.dk (all on 31december.dk) → 81.19.251.20 (AS47292) |
| 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 | 2005032800 |
| Primary NS (MNAME) | ns1.stom.dk |
| Responsible (RNAME) | Hostmaster@siteworks.dk |
| Refresh | 28800s |
| Retry | 14400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 28800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-04-15 |
| Expires | 2027-04-30 (193d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-28 08:02:55 | 4626ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 05:42:36 shown | 3830ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:00:36 | 3032ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:55:36 | 3192ms | 3 NS 1 A 0 MX | 🔓 Insecure |