mandeluder.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091301 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 14:35:51 | 1216ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 14:11:35 | 2828ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 08:08:19 | 2440ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 10:00:55 shown | 467ms | 3 NS 0 A 0 MX | 🔒 Secure |