certifikat-center.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.88.185.62 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 193.88.185.62 | 86400s | — | AS3292 | TDC Holding A/S | 193.88.0.0/15 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (certifikat-center.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.certifikat-center.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:nets_rua@riskiq.net; |
| www | 193.88.185.62 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · 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 | 2019102605 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | premiumdns@support.neustar |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:51:06 shown | 615ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:29:51 | 542ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 02:43:33 | 2694ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 18:42:07 | 589ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 17:16:27 | 433ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 04:16:24 | 500ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:10:55 | 409ms | 2 NS 1 A 0 MX | 🔓 Insecure |