paessler.dk is a .dk domain served by 3 nameservers (ns.freshbit.de, ns.freshbit.eu, ns2.dnsresolve.net). It was registered on 6 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | lb.paessler.com → 104.19.148.45 |
| 🔶 Autoconfig | lb.paessler.com → 104.19.149.45 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (paessler.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.paessler.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www CNAME | lb.paessler.com (all on paessler.com) |
| www vs bare domain | Only www resolves paessler.dk: no address (all like this)www.paessler.dk: 104.19.148.45 104.19.149.45 2606:4700::6813:942d 2606:4700::6813:952d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.paessler.dk | lb.paessler.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2008-02-06 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|
| prtg.dk | Key-Systems GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:51:33 | 1887ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 04:24:02 | 816ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 16:17:14 | 1686ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 22:19:39 | 2223ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-25 13:47:07 | 2017ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-22 04:41:54 | 10350ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-20 11:27:23 shown | 18325ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-12 20:53:51 | 1247ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-09 03:02:19 | 10680ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:38:33 | 2042ms | 3 NS 0 A 0 MX | 🔓 Insecure |