okonomikursus.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 6 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.51 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel31.webhosting.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 157.250.160.51 | 600s | webhotel31.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel31.webhosting.dk | 157.250.160.51 | webhotel31.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.250.160.51 |
| 🔶 Autoconfig | 157.250.160.51 |
| TXT Record |
|---|
| facebook-domain-verification=behdtfhzmdeh3y20vuqnqhwhpj73mp |
| www CNAME | 9nn6b.kolcname.com (all on kolcname.com) |
| www vs bare domain | Different networks okonomikursus.dk: 157.250.160.51 (AS3342) (all like this)www.okonomikursus.dk: 213.188.193.98 2a09:8280:1:d278:5448:dc98:c3db:7cb7 (AS40509) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel31.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel31.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3006072143 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-06-06 |
| Expires | 2027-06-30 (250d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 20:05:50 | 622ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:45:33 | 1214ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 20:36:39 | 690ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 06:56:13 shown | 2509ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 07:23:37 | 1420ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:56:00 | 729ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 13:45:00 | 817ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 09:34:46 | 1110ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:31:44 | 875ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 05:52:45 | 1213ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 17:11:32 | 1087ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:44:32 | 771ms | 5 NS 1 A 1 MX | 🔒 Secure |