krogsgaard.dk is a .dk domain served by 3 nameservers (a.ns.mtsn.dk, b.ns.mtsn.dk, c.ns.mtsn.dk). 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 85.80.239.212 is hosted by Telenor A/S (AS9158) 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 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 |
|---|---|---|---|---|---|---|---|
| 85.80.239.212 | 60s | 085080239212.dynamic.telenor.dk | AS9158 | Telenor A/S | 85.80.0.0/14 | 🇩🇰 Denmark | Hedehusene |
| 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 | 8CB171180E6D0914D456756BB4C6F4DD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040616 |
| 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 (1379d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 08:23:34 | 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 shown | 1172ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:03:42 | 4611ms | 3 NS 1 A 1 MX | 🔒 Secure |