isec.dk is a .dk domain served by 2 nameservers (ns01.dubex.net, ns02.dubex.net). It was registered on 6 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|
| ns01.dubex.net | 185.171.197.77 | ns01.dubex.net | AS3292 TDC Holding A/S |
| ns02.dubex.net | 185.171.197.78 | ns02.dubex.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 include:dubex.dk -all |
| Policy | Record (isec.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:dubex.dk -all |
| Policy | Record (_dmarc.isec.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;adkim=s;aspf=s;rua=mailto:dmarc-rua@dubex.dk;ruf=mailto:dmarc-ruf@dubex.dk;rf=afrf;pct=100;ri=86400;fo=1 |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 5 |
| Primary NS (MNAME) | ib.dubex.net |
| Responsible (RNAME) | hostmaster@dubex.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-03-06 |
| Expires | 2031-03-31 (1622d) |
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 |
|---|---|---|---|
| 2026-08-27 01:03:30 | 61588ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 05:41:07 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 04:37:29 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 04:28:10 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 04:13:18 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 23:46:05 | 57543ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 23:12:26 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 03:25:03 | 61967ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 15:47:11 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 14:32:33 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 12:51:19 | 59953ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 10:24:12 | 61529ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 20:21:19 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 10:12:49 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-01 03:48:13 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 02:43:52 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-28 01:03:31 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 00:38:05 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 00:25:10 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 23:44:53 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 21:41:21 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 20:51:14 | 65490ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 13:44:13 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 00:10:40 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 22:33:11 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |