polhus.dk is a .dk domain served by 4 nameservers (ns-1432.awsdns-51.org, ns-1785.awsdns-31.co.uk, ns-469.awsdns-58.com and 1 more). It was registered on 9 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, 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.
| TXT Record |
|---|
| apple-domain-verification=al78Io5n4NPw3aRP |
| c5TFKVGHgQHsryL6LNGVIJDoCqZscaLy8ArFMN1a/5JgmDw+fkLagyPeIIMtDLcUh/nVAkKuaBjvbMGfaYo4Pg== |
| MS=ms99379327 |
| Tf/g6mVN2IyjGzqE1PGEQs1K7sCicQN88tDTDhK3fjpLwtEzxFnH4WRFLzGmkUhZK7vyW5K/MrJxSgf2XQHT2A== |
| v=spf1 include:_polhus_dk.spf-protect.com -all |
| Policy | Record (polhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_polhus_dk.spf-protect.com -all |
| Policy | Record (_dmarc.polhus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; rua=mailto:68bed34f6da5b@dmarc-dk.centerasecurity.com; |
| www | Exists, no address |
| www vs bare domain | Neither resolves polhus.dk: no address www.polhus.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| 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 | 1 |
| Primary NS (MNAME) | ns-1785.awsdns-31.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-02-09 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 16:39:14 | 11987ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-02 22:35:43 | 2875ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-25 10:30:04 | 866ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-24 06:51:47 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:08:24 shown | 1098ms | 4 NS 0 A 3 MX | 🔓 Insecure |