nku-kran.dk is a .dk domain served by 2 nameservers (ns.xtracon.dk, ns2.xtracon.dk). It was registered on 5 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.17.131 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns.xtracon.dk | 178.72.16.21 | — | AS3342 Cibicom A/S |
| ns2.xtracon.dk | 178.72.22.92 | — | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.17.131 | 300s | — | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 mx a include:_spf.xtracon.dk include:_spf.bms.dk include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (nku-kran.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:_spf.xtracon.dk include:_spf.bms.dk include:spf-esec.heimdalsecurity.com -all |
| www | 178.72.17.131 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| 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 | 2023100701 |
| Primary NS (MNAME) | ns.xtracon.dk |
| Responsible (RNAME) | it@bms.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-02-05 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|---|---|
| 2026-10-07 14:32:51 | 687ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 21:53:29 shown | 960ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 08:55:24 | 1035ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 03:58:01 | 827ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:15:26 | 2834ms | 2 NS 1 A 2 MX | 🔓 Insecure |