rko.dk is a .dk domain served by 2 nameservers (ns.dk-marketing.com, ns2.dk-marketing.com). It was registered on 12 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.176.221 is hosted by Sentia Denmark A/S (AS47292) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.dk-marketing.com | 178.72.21.250 | skinner.webhot.dk | AS3342 Cibicom A/S |
| ns2.dk-marketing.com | 178.72.21.249 | abraham.webhot.dk | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.58.176.221 | 1800s | php4.t3c.dk | AS47292 | Sentia Denmark A/S | 86.58.176.0/21 | 🇩🇰 Denmark | Holbæk |
| TXT Record |
|---|
| Hosted by TypoConsult - http://www.typoconsult.dk/ |
| www | 86.58.176.221 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2610161052 |
| Primary NS (MNAME) | ns.dk-marketing.com |
| Responsible (RNAME) | hostmaster@dk-marketing.dk |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-05-12 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 16:53:26 shown | 1396ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-16 16:19:52 | 554ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 04:18:58 | 364ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 01:50:26 | 544ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 11:08:04 | 646ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-05 14:03:47 | 777ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 12:44:13 | 1206ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-22 06:14:55 | 8398ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-21 01:55:54 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 02:23:51 | 16911ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 12:11:34 | 536ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 21:27:41 | 1529ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 17:19:55 | 632ms | 2 NS 1 A 0 MX | 🔓 Insecure |