mathiasmortensen.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, mimi.ns.cloudflare.com). It was registered on 4 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.100.1.101 is hosted by DKTV A/S (AS15516) 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 |
|---|---|---|---|---|---|---|---|
| 91.100.1.101 | 300s | 91.100.1.101.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| www CNAME | mathiasmortensen.dk (all on mathiasmortensen.dk) → 91.100.1.101 (AS15516) |
| 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 | 2412524069 |
| Primary NS (MNAME) | guss.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2026-02-04 |
| Expires | 2027-02-03 (103d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 07:43:10 | 1380ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 00:36:33 | 529ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-19 07:37:49 shown | 2803ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 11:38:48 | 3006ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-01 05:43:34 | 830ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 01:22:20 | 2711ms | 2 NS 1 A 0 MX | 🔓 Insecure |