clausstokholm.dk is a .dk domain served by 2 nameservers (ns01.leehansenit.net, ns02.leehansenit.net). It was registered on 28 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.3.52 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by clausstokholm-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.leehansenit.net | — | — | — |
| ns02.leehansenit.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 168.119.3.52 | — | web01.leehansenit.net | AS24940 | Hetzner Online GmbH | 168.119.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:242:4e0b::2 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| MS=ms31374383 |
| v=spf1 ip4:168.119.3.52 include:spf.leehansenit.net include:spf.protection.outlook.com -all |
| Policy | Record (clausstokholm.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:168.119.3.52 include:spf.leehansenit.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.clausstokholm.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | clausstokholm.dk (all on clausstokholm.dk) |
| www vs bare domain | Same network clausstokholm.dk: 168.119.3.52 2a01:4f8:242:4e0b::2 (AS24940) www.clausstokholm.dk: 168.119.3.52 2a01:4f8:242:4e0b::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-clausstokholm-dk._domainkey.beudlejning.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-clausstokholm-dk._domainkey.beudlejning.onmicrosoft.com | 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: 3/10 · 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 | 2025080502 |
| Primary NS (MNAME) | ns01.leehansenit.net |
| Responsible (RNAME) | info@leehansen.it |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2025-01-28 |
| Expires | 2027-01-27 (91d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:09:25 | 1024ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 23:00:34 | 11630ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-18 17:26:45 | 5436ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 21:51:37 | 19689ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:23:26 | 3550ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:10:20 shown | 2935ms | 2 NS 1 A 1 MX | 🔓 Insecure |