forsvaretsuddannelser.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 5 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 a mx include:mail1.dialogportal.com include:mail2.dialogportal.com ~all |
| Policy | Record (forsvaretsuddannelser.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:mail1.dialogportal.com include:mail2.dialogportal.com ~all |
| Policy | Record (_dmarc.forsvaretsuddannelser.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 forsvaretsuddannelser.dk: 93.191.155.240 (AS48854) www.forsvaretsuddannelser.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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u19960916.wl167.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u19960916.wl167.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025035768 |
| 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 | 2006-12-05 |
| Expires | 2026-12-31 (75d) |
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).
Showing 100 of 131.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:15:04 | 1214ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 22:22:36 | 717ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 17:57:22 | 787ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 17:13:07 | 745ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:27:47 | 702ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:01:32 | 773ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:53:30 | 1504ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 20:19:43 | 1031ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 18:04:34 | 729ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:21:19 | 1108ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 19:58:37 | 8833ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 05:09:02 | 1706ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 18:43:57 shown | 1342ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 11:16:06 | 1452ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 13:10:10 | 9263ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 10:11:43 | 1184ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 03:27:03 | 2003ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:59:30 | 2007ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 06:27:49 | 1600ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 18:42:50 | 953ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 16:54:32 | 1839ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:05:56 | 928ms | 5 NS 1 A 1 MX | 🔒 Secure |