cn400.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.128.174.199 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.128.174.199 | — | vdom103.net.dk2.zitcom.dk | AS48854 | team.blue Denmark A/S | 195.128.174.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (cn400.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| www | 195.128.174.199 (AS48854) (address records, no CNAME) |
| 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 |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 11:01:57 | 942ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 10:30:00 | 391ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 02:54:52 | 547ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 03:47:23 | 408ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-25 08:02:02 | 966ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 06:46:50 | 3389ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 14:30:06 | 406ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 04:53:21 | 1689ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:59:16 shown | 39839ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:54:17 | 1097ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:31:00 | 2296ms | 4 NS 1 A 0 MX | 🔒 Secure |