siml.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. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.dandomain.dk | 46.36.209.11 | mx2.dandomain.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.dandomain.dk → 212.237.249.98 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| TXT Record |
|---|
| v=spf1 include:spf.dandomain.dk -all |
| Policy | Record (siml.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.dandomain.dk -all |
| Policy | Record (_dmarc.siml.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 212.237.249.16 (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: 3/10 · policy: -all
No problems found| 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 | 2026040903 |
| 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 |
|---|---|---|---|
| 2026-10-07 16:43:35 | 497ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 03:15:05 | 449ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 05:04:21 | 766ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 22:12:18 | 2423ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 13:53:39 | 796ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 01:30:32 | 522ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 23:44:06 | 885ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-14 17:57:27 | 918ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-28 05:11:42 shown | 566ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 14:27:58 | 701ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:12:03 | 790ms | 2 NS 1 A 2 MX | 🔓 Insecure |