rarediseaseknowledge.dk is a .dk domain served by 4 nameservers (dns1.comlaude-dns.com, dns2.comlaude-dns.net, dns3.comlaude-dns.co.uk and 1 more). It was registered on 10 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.185.24.46 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, has no 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:d014:803:f30a:4c8d:5530:dac2:179 | 3600s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇩🇪 Germany | Frankfurt am Main |
| 2a05:d014:803:f30c:505c:9738:13c:b7a5 | 3600s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇩🇪 Germany | Frankfurt am Main |
| 2a05:d014:803:f30e:ffe5:90d1:736a:fcad | 3600s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (rarediseaseknowledge.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 18.185.24.46 3.126.5.188 3.71.139.153 2a05:d014:803:f30a:4c8d:5530:dac2:179 2a05:d014:803:f30c:505c:9738:13c:b7a5 2a05:d014:803:f30e:ffe5:90d1:736a:fcad (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network rarediseaseknowledge.dk: 18.185.24.46 3.126.5.188 3.71.139.153 2a05:d014:803:f30a:4c8d:5530:dac2:179 (AS16509) www.rarediseaseknowledge.dk: 18.185.24.46 3.126.5.188 3.71.139.153 2a05:d014:803:f30a:4c8d:5530:dac2:179 (AS16509) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rarediseaseknowledge.dk | _acme-challenge.rarediseaseknowledge.dk.validate-dv.nsone.net |
| 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 | 1709823041 |
| Primary NS (MNAME) | dns1.comlaude-dns.com |
| Responsible (RNAME) | dnstech@comlaude.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Nom-Iq Ltd |
| Registered | 2021-02-10 |
| Expires | 2027-02-28 (129d) |
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 15:41:40 | 723ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-09-30 07:07:24 | 771ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-08-28 10:50:47 | 1053ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-26 14:49:45 | 11184ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-24 14:02:24 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 04:36:10 | 923ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-23 06:37:04 | 1153ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-22 08:15:16 shown | 2503ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-21 21:12:21 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:52:39 | 1032ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-19 12:44:37 | 907ms | 4 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:58:53 | 715ms | 4 NS 3 A 0 MX | 🔓 Insecure |