tekmast.dk is a .dk domain served by 5 nameservers (ns.nscluster.at, ns.nscluster.eu, ns.nscluster.lt and 2 more). It was registered on 14 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.223.25.50 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 76.223.25.50 | 901s | abe11aa245084d8f0.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f | 901s | abe11aa245084d8f0.dualstack.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 2600:9000:8000:0:0:0:0:0/33 | 🇺🇸 United States | — |
| www CNAME | fwd.nscluster.net (all on nscluster.net) |
| www vs bare domain | Same network tekmast.dk: 76.223.25.50 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f (AS16509) www.tekmast.dk: 76.223.25.50 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tekmast.dk | tekmast.dk.acme-challenge.be |
| TXT | tekmast.dk.acme-challenge.be | u89Dcj5_2Qj7E4yuRqKAHer86zV0rIiW3C2JyjTczX4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns.nscluster.eu |
| Responsible (RNAME) | hostmaster@nscluster.eu |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 901s |
| Field | Value |
|---|---|
| Registrar | NameWeb |
| Registered | 2009-05-14 |
| Expires | 2027-05-31 (226d) |
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 |
|---|---|
| teklite.dk | NameWeb |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:24:30 | 4203ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 14:07:57 | 2701ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 13:45:48 | 845ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 07:04:56 | 2155ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 19:46:52 | 2711ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 21:43:59 | 34439ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 00:43:15 | 6093ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 00:19:39 | 2861ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 07:15:58 | 922ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 12:59:12 | 1472ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 03:49:25 | 2256ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 14:48:12 | 9931ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 12:43:53 | 1251ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 03:02:44 | 10316ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 20:14:00 | 1613ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-10 05:36:58 | 3052ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 14:43:09 | 4074ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 15:52:05 | 1056ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 02:39:37 | 1012ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 18:51:47 shown | 3725ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:22:13 | 3085ms | 5 NS 1 A 0 MX | 🔒 Secure |