langhus.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.17 | 3600s | splash.dandomain.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.17 |
| 🔶 Autoconfig | 212.237.249.17 |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-langhus-dk._domainkey.langhustech.k-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-langhus-dk._domainkey.langhustech.k-v1.dkim.mail.microsoft | RSA · ~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.
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026071803 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-05 20:44:07 | 3371ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 14:23:19 shown | 520ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 05:02:04 | 2652ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 19:00:33 | 822ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-10 13:35:43 | 8603ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 11:38:14 | 551ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 17:40:50 | 451ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 20:07:35 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 08:40:33 | 3943ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 16:21:44 | 508ms | 3 NS 1 A 0 MX | 🔒 Secure |