damgaardknutzen.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 9 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|
| kolab-verify=bd23f8fe78091de233fb78be1aa30ed3 |
| protonmail-verification=2fdcd130de62189d70e8547973ae6aaf1f5bc949 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (damgaardknutzen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.damgaardknutzen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves damgaardknutzen.dk: no address www.damgaardknutzen.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025094052 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-09-09 |
| Expires | 2027-09-08 (321d) |
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).
| Domain | Registrar |
|---|---|
| e-mballage.dk | Punktum dk A/S (direct) |
| kntzn.dk | Punktum dk A/S (direct) |
| x60.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 01:21:50 | 1463ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-17 00:36:48 | 978ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-15 22:05:19 | 715ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-09 07:05:55 | 1211ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-08 07:03:30 | 554ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-01 13:37:35 | 696ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 13:32:18 | 581ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 05:19:25 | 523ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-25 12:50:07 | 800ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-23 12:19:17 | 788ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-11 04:12:30 | 711ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-05 19:52:50 | 2773ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-04 13:05:17 | 1375ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-28 11:03:52 | 701ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-20 18:38:09 | 5602ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-15 12:26:52 | 9110ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-09 01:47:31 | 1266ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-31 19:06:09 | 1464ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-24 00:21:45 shown | 10019ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-17 15:29:59 | 1062ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-10 22:20:38 | 9099ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-03 15:16:07 | 4973ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 19:55:16 | 558ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-23 06:28:28 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:04:12 | 1573ms | 2 NS 0 A 2 MX | 🔒 Secure |