guardit.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 18 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail01.sac-it.dk. 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 |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | 63.0-127.243.235.85.in-addr.arpa | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail01.sac-it.dk | — | — | — |
| www CNAME | ntudv2.sac-it.dk (all on sac-it.dk) → 85.235.255.147 (AS3308) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| 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 | 2026062501 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@guardit.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-06-18 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 11:03:09 | 413ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 15:00:09 | 711ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 07:27:47 | 354ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:03:11 | 556ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 15:13:29 | 457ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 01:40:45 | 493ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:36:58 | 522ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-15 18:07:04 | 661ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:14:16 | 429ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 18:17:16 | 781ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-01 17:31:03 | 506ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:36:36 | 422ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-20 02:10:44 | 3934ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 05:41:58 | 1450ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 23:44:13 | 16446ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-03 03:36:14 | 8537ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-23 23:53:56 | 9413ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-17 17:55:54 | 24476ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-09 23:02:48 | 524ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 01:39:07 | 9457ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:04:28 | 539ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 11:32:46 shown | 443ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 00:49:49 | 410ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 21:12:33 | 1822ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:16:45 | 1455ms | 2 NS 0 A 1 MX | ⚠️ Bogus |