tech-dan.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, lara.ns.cloudflare.com). It was registered on 9 July 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by techdan-dk01b.mail.protection.outlook.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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms65775761 |
| v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com -all |
| Policy | Record (tech-dan.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves tech-dan.dk: no address www.tech-dan.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tech-dan.dk | GI4iDGkyMDQz-89P3mRTf6mgf8iXaXr5jVB1vbAS1Wg |
| TXT | _acme-challenge.tech-dan.dk | kP97ydi2z9BQCovJK_tCDCpuTsbpOhCThtMGWi4V2hk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2414827984 |
| 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 | Punktum dk A/S (direct) |
| Registered | 1997-07-09 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|
| nospammer.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 17:13:21 | 509ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-14 10:42:36 | 1814ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 13:14:47 | 735ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 15:23:44 | 1550ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 11:02:47 | 1410ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 23:32:13 | 1311ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-19 19:44:13 | 1524ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 03:53:15 shown | 1466ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 16:57:10 | 1105ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-16 01:14:30 | 17130ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 02:49:51 | 3618ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 17:37:47 | 1359ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 17:29:41 | 1487ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 02:15:32 | 1343ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 14:14:00 | 2741ms | 2 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-22 12:46:03 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 23:45:34 | 2322ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 23:52:10 | 2906ms | 2 NS 0 A 1 MX | 🔒 Secure |