ddsf.dk is a .dk domain served by 4 nameservers (dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 1 more). It was registered on 30 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.18.51.56 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by seslmvs101.vinsprit.net, seslmvs102.vinsprit.net. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 3.18.51.56 | 3600s | ec2-3-18-51-56.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.16.0.0/13 | 🇺🇸 United States | Columbus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | seslmvs101.vinsprit.net | — | — | — |
| 10 | 3600s | seslmvs102.vinsprit.net | — | — | — |
| Policy | Record (_dmarc.ddsf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 3.18.51.56 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 1708617309 |
| Primary NS (MNAME) | dns1.p01.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2002-08-30 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-09-24 07:06:48 shown | 4824ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 16:35:55 | 2706ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-20 14:45:39 | 2766ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 14:32:17 | 10170ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 02:24:10 | 2632ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 22:03:16 | 861ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 01:22:14 | 461ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 01:21:11 | 674ms | 4 NS 1 A 2 MX | 🔓 Insecure |