softwarebachelor.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 6 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves softwarebachelor.dk: no address www.softwarebachelor.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2015112674 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-09-06 |
| 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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 03:27:12 | 351ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 01:32:10 | 2507ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-13 19:08:30 | 365ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 08:07:21 | 1788ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 05:28:40 | 324ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 04:56:06 | 1595ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 03:55:13 | 1554ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 15:10:09 | 1603ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 03:59:29 | 1626ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 13:16:07 | 8067ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 15:39:29 | 1416ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 12:30:31 | 376ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 10:03:13 | 509ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 01:04:18 | 335ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 18:46:58 | 369ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 17:43:40 | 24855ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 12:51:50 | 669ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 12:48:15 | 1004ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 01:14:39 | 4650ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 19:11:14 | 1658ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 13:32:41 | 12190ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 02:57:45 | 2385ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 01:12:32 | 7681ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-27 10:03:00 | 3485ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 08:16:57 | 10366ms | 3 NS 0 A 0 MX | 🔒 Secure |