semtetra.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 10 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.184.96.16 is hosted by Norlys Telco A/S (AS3308) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.184.96.16 | 60s | wfwd01.hosting.dk.telia.net | AS3308 | Norlys Telco A/S | 195.184.96.0/19 | 🇩🇰 Denmark | Copenhagen |
| www CNAME | redirect.siminn.dk (all on siminn.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.semtetra.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026102201 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@semtetra.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-10 |
| Expires | 2027-07-31 (281d) |
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 |
|---|---|---|---|
| 2026-10-22 08:01:36 shown | 377ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-15 14:06:09 | 578ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 20:20:45 | 501ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 18:09:31 | 1501ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 16:38:07 | 443ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-22 10:08:08 | 637ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 08:20:29 | 589ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-05 07:42:34 | 504ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 22:06:05 | 9457ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:07:57 | 460ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 21:42:28 | 1715ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 22:22:33 | 1426ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-08 03:21:54 | 680ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 20:48:19 | 489ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 11:56:02 | 773ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 02:20:49 | 632ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-09 12:04:14 | 604ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 12:10:53 | 475ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 01:45:26 | 443ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 20:19:44 | 373ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 13:59:26 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:11:28 | 481ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 21:14:25 | 3628ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 13:45:08 | 575ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:52:36 | 1014ms | 2 NS 1 A 0 MX | 🔓 Insecure |