telemek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.166.77.141 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.telemek.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.166.77.141 | 43200s | 93-166-77-141-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.166.0.0/15 | 🇩🇰 Denmark | Skive |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.telemek.dk | 93.166.77.141 | 93-166-77-141-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | telemek.dk → 93.166.77.141 |
| 🔶 Autoconfig | telemek.dk → 93.166.77.141 |
| www CNAME | telemek.dk (all on telemek.dk) → 93.166.77.141 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.telemek.dk | telemek.dk |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'telemek.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2004-04-26 |
| Expires | 2027-04-30 (189d) |
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 |
|---|---|
| lagrand.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 11:27:32 | 1495ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 18:45:26 | 550ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 07:58:48 | 1222ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 17:08:03 | 1108ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 13:31:00 | 18496ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 23:34:04 | 16933ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 05:10:19 | 4865ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 18:31:38 | 2743ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 08:16:07 shown | 3027ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-21 19:30:17 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 20:42:09 | 940ms | 2 NS 1 A 2 MX | 🔒 Secure |