klu.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 27 July 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.104.164.30 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by webhotel25.webhosting.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 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 |
|---|---|---|---|---|---|---|---|
| 178.104.164.30 | 600s | static.30.164.104.178.clients.your-server.de | AS24940 | Hetzner Online GmbH | 178.104.0.0/15 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel25.webhosting.dk | 157.250.160.45 | webhotel25.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.104.164.30 |
| 🔶 Autoconfig | 178.104.164.30 |
| Policy | Record (_dmarc.klu.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 178.104.164.30 2a01:4f8:1c18:b3c0::1 (AS24940) (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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel25.webhosting.dk | DANE-EE · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| SMTP _25._tcp.webhotel25.webhosting.dk | DANE-TA · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072805 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | WEBHOSTING A/S |
| Registered | 2026-07-27 |
| Expires | 2027-07-26 (275d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 12:20:48 shown | 540ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 07:33:48 | 476ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 17:30:45 | 2576ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:06:43 | 920ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 10:21:58 | 1004ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 18:13:09 | 867ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 02:29:07 | 668ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 02:18:11 | 704ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 01:27:29 | 590ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 00:12:49 | 8519ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 15:31:45 | 9699ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 12:45:08 | 676ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 08:37:08 | 707ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 08:03:36 | 721ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 05:21:50 | 773ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-15 06:05:12 | 804ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-13 11:23:46 | 561ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 07:22:09 | 700ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-10 01:39:53 | 1058ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 00:42:39 | 740ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 21:41:56 | 801ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 17:32:33 | 762ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 01:07:43 | 818ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-25 00:54:38 | 486ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 08:07:46 | 491ms | 2 NS 1 A 0 MX | 🔒 Secure |