managedfirewall.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 27 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| \"v=spf1 include:dubex.dk -all\" |
| Policy | Record (_dmarc.managedfirewall.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc-rua@dubex.dk; ruf=mailto:dmarc-ruf@dubex.dk; rf=afrf; pct=100; ri=86400; fo=1 |
| www CNAME | dubex.dk (all on dubex.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1-03.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-03-27 |
| Expires | 2027-03-31 (161d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 15:07:39 | 619ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 02:54:41 | 805ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 11:55:06 | 1547ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 05:19:27 shown | 935ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 23:09:38 | 714ms | 2 NS 0 A 0 MX | 🔓 Insecure |