forsvaretuddannelser.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 21 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by front-lvs.scannet.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | 300s | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (forsvaretuddannelser.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.forsvaretuddannelser.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:DMARC-FSV-RUA@mil.dk; |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network forsvaretuddannelser.dk: 93.191.155.240 (AS48854) www.forsvaretuddannelser.dk: 93.191.155.240 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2025035762 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2006-12-21 |
| Expires | 2026-12-31 (66d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 21:02:52 | 849ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 17:01:23 | 779ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 23:32:47 | 1047ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 14:10:02 | 468ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 12:41:33 | 588ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:14:44 | 714ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 16:25:24 | 989ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 18:11:40 | 524ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:23:23 | 663ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 00:11:48 | 3720ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 05:01:20 | 25336ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 02:59:55 | 1166ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 08:02:42 | 3023ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 00:56:51 | 9915ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 13:46:36 | 9041ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 13:10:16 | 9309ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:06:53 | 4724ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:10:23 shown | 813ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:09:56 | 4097ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:39:37 | 1254ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:09:00 | 4336ms | 5 NS 1 A 1 MX | 🔒 Secure |