semlab.dk is a .dk domain served by 1 nameserver (www.bravida.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 4.225.21.174 is hosted by Microsoft Corporation (AS8075) in Sweden. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|
| www.bravida.dk | 4.225.21.174 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 4.225.21.174 | 3600s | — | AS8075 | Microsoft Corporation | 4.224.0.0/11 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| www.bravida.dk. |
| www | SERVFAIL |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 |
| Field | Value |
|---|---|
| Serial | 2007010800 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-17 12:02:10 | 1574ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-16 11:07:04 | 14495ms | 1 NS 1 A 0 MX | ❓ Unknown |
| 2026-10-15 10:45:19 | 793ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-14 09:23:18 | 1637ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-13 06:54:57 | 14583ms | 1 NS 1 A 0 MX | ❓ Unknown |
| 2026-10-12 06:06:27 | 1487ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-10 05:16:28 shown | 12231ms | 1 NS 1 A 0 MX | ❓ Unknown |
| 2026-10-09 04:25:39 | 976ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-08 04:23:23 | 2569ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-07 04:20:24 | 1926ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 22:50:03 | 2250ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-04 22:43:09 | 1011ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-03 22:34:28 | 1913ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 22:27:03 | 14352ms | 1 NS 1 A 0 MX | ❓ Unknown |
| 2026-10-01 22:26:19 | 2068ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 22:14:01 | 3385ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-29 22:08:41 | 773ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 22:01:33 | 815ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 21:36:24 | 1838ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 21:24:58 | 793ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 21:17:11 | 12339ms | 1 NS 1 A 0 MX | ❓ Unknown |
| 2026-09-25 19:28:24 | 780ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-24 19:15:33 | 1892ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-23 18:23:47 | 769ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-21 10:45:58 | 1574ms | 2 NS 0 A 0 MX | ⚠️ Bogus |