knowshare.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.56.61 is hosted by FIBIA P/S (AS44869) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 80.208.56.61 | 3600s | 80.208.56.61.static.fibianet.dk | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Silkeborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | knowshare.dk → 80.208.56.61 |
| 🔶 Autoconfig | knowshare.dk → 80.208.56.61 |
| www CNAME | knowshare.dk (all on knowshare.dk) → 80.208.56.61 (AS44869) |
| 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 | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.knowshare.dk | knowshare.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-06-30 |
| Expires | 2027-06-30 (251d) |
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 |
|---|---|---|---|
| 2026-10-03 06:16:00 shown | 379ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 06:07:24 | 646ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 00:05:14 | 2585ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 10:28:41 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:23:42 | 2100ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:20:02 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:16:33 | 657ms | 3 NS 1 A 0 MX | 🔓 Insecure |