mortenholmstrup.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 27 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.205.19.148 is hosted by Host Europe GmbH (AS21499) in France. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 92.205.19.148 | 3600s | 148.19.205.92.host.secureserver.net | AS21499 | Host Europe GmbH | 92.205.0.0/19 | 🇫🇷 France | Strasbourg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 92.205.19.148 |
| TXT Record |
|---|
| google-site-verification=apfDSVTLv0Khq2EfvDbRXEhonqfIAXxZsEaIhXsw5V0 |
| protonmail-verification=f818b1082248f0a5034e876a3eddfc6a2eff67c9 |
| v=spf1 include:_spf.protonmail.ch ~all ip4:92.205.19.148 |
| Policy | Record (mortenholmstrup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all ip4:92.205.19.148 |
| Policy | Record (_dmarc.mortenholmstrup.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:kontakt@mortenholmstrup.dk |
| www | 92.205.19.148 (AS21499) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025011834 |
| 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 | 2009-03-27 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| detlefgerdsen.dk | Punktum dk A/S (direct) |
| holmstrups.dk | Punktum dk A/S (direct) |
| maisha.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 23:43:39 shown | 608ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-15 12:22:50 | 1372ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-28 15:12:47 | 7047ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 10:57:03 | 1430ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 15:20:47 | 2256ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 14:00:32 | 958ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 07:59:49 | 786ms | 3 NS 1 A 2 MX | 🔓 Insecure |