cefu.dk is a .dk domain served by 2 nameservers (ns1.fab-it.dk, ns2.fab-it.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.90.116.34 is hosted by Fab:IT ApS (AS45032) in Denmark. The zone is not DNSSEC-signed, 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.fab-it.dk | — | — | — |
| ns2.fab-it.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.90.116.34 | — | prod.cefu.dk | AS45032 | Fab:IT ApS | 93.90.112.0/20 | 🇩🇰 Denmark | — |
| www CNAME | cefu.dk (all on cefu.dk) → 93.90.116.34 (AS45032) |
| 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 | 2023082305 |
| Primary NS (MNAME) | ns1.fab-it.dk |
| Responsible (RNAME) | dnsmaster@fab-it.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:01:39 | 535ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 22:53:39 | 768ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 22:24:07 | 585ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 23:41:48 | 1030ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:04:12 | 290ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:03:22 | 1198ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:00:03 shown | 427ms | 2 NS 1 A 0 MX | 🔓 Insecure |