microtop.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx0.starion.dk, mx1.starion.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 43200s | mx0.starion.dk | 185.51.78.87 | mx5.starion.dk | AS205984 Powernet Aps |
| 10 | 43200s | mx1.starion.dk | 185.51.78.87 | mx5.starion.dk | AS205984 Powernet Aps |
| 15 | 43200s | mx2.starion.dk | 185.51.78.87 | mx5.starion.dk | AS205984 Powernet Aps |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | starion.dk → 185.51.79.114 |
| 🔶 Autoconfig | starion.dk → 185.51.79.114 |
| Policy | Record (_dmarc.microtop.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:uj@napatech.com; |
| www CNAME | starion.dk (all on starion.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.microtop.dk | starion.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-20 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 17:07:59 shown | 762ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-03 06:53:42 | 533ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-01 06:49:00 | 587ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-24 04:18:39 | 638ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-26 18:47:12 | 742ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-26 06:08:35 | 643ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-23 17:11:57 | 990ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:27:59 | 939ms | 3 NS 0 A 3 MX | 🔒 Secure |