frukrogh.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.25 | 3600s | prolinux101.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.42.25 |
| 🔶 Autoconfig | 185.21.42.25 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io include:spf.curanet.dk include:spf.dandomain.dk -all |
| Policy | Record (frukrogh.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io include:spf.curanet.dk include:spf.dandomain.dk -all |
| www | 185.21.42.25 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 9/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023080701 |
| 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 |
|---|---|---|---|
| 2026-09-25 23:54:54 | 462ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 10:44:41 | 575ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 10:44:50 | 488ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:10:51 | 563ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 18:53:35 shown | 598ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:27:50 | 1084ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 13:25:18 | 673ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:23:34 | 777ms | 2 NS 1 A 1 MX | 🔓 Insecure |