krogsgaard.dk is a .dk domain served by 5 nameservers (a.ns.mtsn.dk, b.ns.mtsn.dk, c.ns.mtsn.dk and 2 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.51.145 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx.mtsn.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.51.145 | 120s | 86-52-51-145.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mx.mtsn.dk | 192.121.119.144 2001:67c:bec:b:10ca:52ff:fe2a:714b |
mx.mtsn.dk mx.mtsn.dk |
AS199545 Stacket Group ApS AS199545 Stacket Group ApS |
| TXT Record |
|---|
| v=spf1 include:_spf.mtsn.dk -all |
| Policy | Record (krogsgaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mtsn.dk -all |
| Policy | Record (_dmarc.krogsgaard.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; aspf=s; adkim=s; fo=1:d:s; rua=mailto:b70f6431dae947cf8db59986d1b6d44e@dmarc-reports.cloudflare.net,mailto:x9eqltmm@ag.dmarcian.com; ruf=mailto:x9eqltmm@fr.dmarcian.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:x9eqltmm@tls.us.dmarcian.com |
| www CNAME | annasvej.mtsn.dk (all on mtsn.dk) → 86.52.51.145 (AS39642) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.mtsn.dk | DANE-EE · SPKI · SHA-256 | 48C5A44FD262B69DF11228B5AA7FDDEC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100906 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2030-07-31 (1380d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 08:23:34 shown | 3100ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 07:08:18 | 2262ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 06:16:14 | 420ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:08:53 | 1019ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:48:56 | 2714ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:40:24 | 699ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 03:10:32 | 528ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 00:40:15 | 3264ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 08:04:10 | 737ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 13:05:51 | 3526ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 08:50:06 | 3361ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:47:27 | 2664ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:00:56 | 1133ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 07:11:39 | 1172ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:03:42 | 4611ms | 3 NS 1 A 1 MX | 🔒 Secure |