fysikstudietur.dk is a .dk domain served by 2 nameservers (ns1auth.krn.dk, ns2auth.krn.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.84.24 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by fjotte.krn.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1auth.krn.dk | 194.255.84.43 | — | AS3308 Norlys Telco A/S |
| ns2auth.krn.dk | 87.104.57.7 | 87.104.57.7.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.255.84.24 | 3600s | — | AS3308 | Norlys Telco A/S | 194.255.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | fjotte.krn.dk | 194.255.84.23 | — | AS3308 Norlys Telco A/S |
| www CNAME | tintin1.krn.dk (all on krn.dk) → 194.255.84.24 (AS3308) |
| 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 | 2024050200 |
| Primary NS (MNAME) | ns1auth.krn.dk |
| Responsible (RNAME) | hostmaster@fysikstudietur.dk |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 15:17:26 shown | 1744ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 05:35:33 | 2330ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 00:42:41 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:39:28 | 574ms | 2 NS 1 A 1 MX | 🔓 Insecure |