clauslytzen.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 22 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.25 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by clauslytzen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 193.104.202.25 | 3600s | ext202-25.cph1.sit.dk | AS50346 | It Forum Gruppen A/s | 193.104.202.0/24 | 🇩🇰 Denmark | Hellerup |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms38471232 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (clauslytzen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | blaavandmaegleren.homepage.prod.realequity.dk (all on realequity.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-clauslytzen-dk._domainkey.blaavandmaegleren.r-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-clauslytzen-dk._domainkey.blaavandmaegleren.r-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2025052801 |
| Primary NS (MNAME) | ns01.hosit.dk |
| Responsible (RNAME) | support@sit.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2025-04-22 |
| Expires | 2027-04-21 (186d) |
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 |
|---|---|
| blaavandmaegleren.dk | Punktum dk A/S (direct) |
| clauslützen.dk | DANDOMAIN A/S |
| onlinemægleren.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 17:55:25 shown | 967ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:08:24 | 1317ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:46:16 | 850ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:10:55 | 527ms | 4 NS 1 A 1 MX | 🔓 Insecure |