cett.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.168.144.226 is hosted by Hostwinds LLC. (AS54290) in United States. Mail is handled by cett.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.168.144.226 | 3600s | cvps12464915067.hostwindsdns.com | AS54290 | Hostwinds LLC. | 104.168.128.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | cett.dk | 104.168.144.226 | cvps12464915067.hostwindsdns.com | AS54290 Hostwinds LLC. |
| www | 104.168.144.226 (AS54290) (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 | 1 |
| Primary NS (MNAME) | ns1-06.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 00:17:59 shown | 740ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 01:33:03 | 9544ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:26:16 | 1002ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:47:35 | 942ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:10:52 | 555ms | 4 NS 1 A 1 MX | 🔓 Insecure |