klausen.dk is a .dk domain served by 3 nameservers (ns1.first-ns.de, ns1.klausen.dk, ns2.he.net). It was registered on 25 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.24.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.klausen.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.90.24.29 | 600s | mail.klausen.dk | AS24940 | Hetzner Online GmbH | 157.90.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 86400s | mail.klausen.dk | 157.90.24.29 2a01:4f8:c2c:8952:: |
mail.klausen.dk mail.klausen.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c2c:8952:: | 600s | mail.klausen.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 1 | 993 | mail.klausen.dk |
| TXT Record |
|---|
| google-site-verification=BVdAuI6RKNujacN6HiKK5JKskY_hTvEggCOqFCkmrPg |
| v=spf1 mx ~all |
| Policy | Record (klausen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.klausen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2019050501 |
| max_age | 2592000s |
| Policy MX | mail.klausen.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:root@klausen.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:root@klausen.dk |
| 128 | issue | letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/112549493; validationmethods=dns-01 |
| www CNAME | klausen.dk (all on klausen.dk) |
| www vs bare domain | Same network klausen.dk: 157.90.24.29 2a01:4f8:c2c:8952:: (AS24940) www.klausen.dk: 157.90.24.29 2a01:4f8:c2c:8952:: (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2019102837 |
| Primary NS (MNAME) | ns1.klausen.dk |
| Responsible (RNAME) | root@klausen.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-06-25 |
| Expires | 2036-06-30 (3537d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:45:05 | 1867ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 13:40:06 | 592ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 05:53:01 | 1393ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 04:39:49 | 2318ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 02:09:43 shown | 2854ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:14:43 | 688ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 18:13:59 | 882ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:12:50 | 528ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 18:10:49 | 1689ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:43:53 | 1417ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:13:15 | 1417ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:22:54 | 1423ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:21:58 | 1539ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 03:27:42 | 1413ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 23:16:10 | 2813ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 19:57:14 | 960ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 17:11:52 | 1705ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 20:13:33 | 1898ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 17:41:36 | 1654ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 05:44:03 | 2425ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 05:29:31 | 1125ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 17:51:09 | 1769ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 15:38:23 | 1742ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 16:14:01 | 1726ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:48:05 | 1728ms | 3 NS 1 A 1 MX | 🔒 Secure |