købdetnu.dk is a .dk domain served by 2 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk). It was registered on 20 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 23 October 2026, when it moved from direct registration at Punktum to ITwebhotel ApS. Its website address 136.243.153.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by xn--kbdetnu-q1a-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|
| ns1.itwebhotel.dk | 136.243.153.136 | ns1.itwebhotel.dk | AS24940 Hetzner Online GmbH |
| ns2.itwebhotel.dk | 136.243.153.176 | ns2.itwebhotel.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.153.136 | 3600s | ns1.itwebhotel.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | xn--kbdetnu-q1a-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx ip4:136.243.153.136 ~all |
| Policy | Record (købdetnu.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:136.243.153.136 ~all |
| www | 136.243.153.136 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2025112700 |
| Primary NS (MNAME) | ns1.itwebhotel.dk |
| Responsible (RNAME) | hostmaster@xn--kbdetnu-q1a.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ITwebhotel ApS |
| Registered | 2014-08-20 |
| Expires | 2027-11-30 (402d) |
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 |
|---|---|
| handelpånettet.dk | ITwebhotel ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 21:38:11 | 676ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 22:15:22 | 1684ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-09 17:08:36 | 782ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:41:50 | 2754ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:23:06 | 1467ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:01:04 | 1336ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:41:11 | 2539ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:21:02 | 947ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 23:47:48 | 1013ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:18:28 | 1277ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-25 22:26:52 | 776ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:00:41 | 282ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 03:39:19 | 1137ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 22:45:46 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 18:53:40 shown | 719ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-19 06:54:05 | 1287ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:55:49 | 442ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 17:55:03 | 3132ms | 2 NS 1 A 1 MX | 🔒 Secure |