knoop.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was registered on 27 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by mail.knoop.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.pi.dk | 188.138.4.36 | static-ip-188-138-4-36.inaddr.ip-pool.com | AS29066 velia.net Internetdienste GmbH |
| ns2.pi.dk | 194.99.45.76 | — | AS204866 Microdata Aps |
| ns3.pi.dk | 212.237.177.6 | ns3.pi.dk | AS204151 EWII Bredbaand A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.138.4.36 | 7198s | static-ip-188-138-4-36.inaddr.ip-pool.com | AS29066 | velia.net Internetdienste GmbH | 188.138.0.0/21 | 🇫🇷 France | Strasbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 7200s | mail.knoop.dk | 194.99.45.66 | mail.pi-web.dk | AS204866 Microdata Aps |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.138.4.36 |
| 🔶 Autoconfig | 188.138.4.36 |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (knoop.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| www | 188.138.4.36 (AS29066) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · 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 | 2025062901 |
| Primary NS (MNAME) | ns.pi.dk |
| Responsible (RNAME) | hostmaster@pi.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 2600000s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2000-04-27 |
| Expires | 2027-06-30 (252d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:41:27 | 7762ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 01:41:51 | 7725ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 19:59:02 | 2962ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 14:20:05 | 4658ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 13:34:02 | 6412ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 09:16:52 | 4497ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:48:19 | 13796ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 14:36:03 | 5065ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 07:33:33 shown | 2425ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 16:19:20 | 1063ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:53:54 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 00:49:57 | 878ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:17:44 | 6004ms | 3 NS 1 A 1 MX | 🔓 Insecure |