itst.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 19 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.154.38 is hosted by Statens IT (AS58282) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (itst.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.itst.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | itst.dk (all on itst.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 10-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1648 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 900s |
| Retry | 90s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-19 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 09:18:44 shown | 5900ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 04:17:37 | 3085ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 04:03:19 | 1105ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 03:24:28 | 1078ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 01:28:20 | 1275ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 00:34:18 | 15281ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 23:53:37 | 1184ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 16:51:44 | 10099ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 16:45:04 | 2995ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 16:17:23 | 17768ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 15:52:46 | 17501ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 15:48:33 | 17283ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 15:44:48 | 17438ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 15:43:46 | 1055ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 15:37:29 | 3112ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 15:35:12 | 1296ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 14:47:25 | 17424ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 14:37:49 | 17545ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 14:21:05 | 1388ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 14:07:52 | 1201ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 13:53:04 | 1407ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 13:35:44 | 5000ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 12:50:40 | 1421ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 12:41:05 | 9160ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 12:26:05 | 17711ms | 2 NS 1 A 0 MX | 🔒 Secure |