itfagbladet.dk is a .dk domain served by 3 nameservers (ns1.fab-it.dk, ns2.fab-it.dk, ns3.fab-it.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.214 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 178.72.21.214 | 7200s | www.prosa.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 7200s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (itfagbladet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.itfagbladet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | www.prosabladet.dk (all on prosabladet.dk) → 178.72.21.214 (AS3342) |
| 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 | 2025101602 |
| 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 |
|---|---|---|---|
| 2026-10-09 09:50:27 shown | 1157ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:10:45 | 621ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 08:37:08 | 2644ms | 3 NS 1 A 0 MX | 🔓 Insecure |