schultzonlinekurser.dk is a .dk domain served by 3 nameservers (ns1.schultzdns.dk, ns2.schultzdns.dk, ns3.schultzdns.dk). It was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=DKIM1; p= |
| v=spf1 -all |
| Policy | Record (schultzonlinekurser.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.schultzonlinekurser.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www | 91.199.208.34 (AS44398) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 6 |
| Primary NS (MNAME) | ns1.schultzdns.dk |
| Responsible (RNAME) | hostmaster@schultzdns.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 10:23:14 shown | 1253ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:39:26 | 2340ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 16:17:47 | 2314ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-03 14:54:23 | 2396ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 22:35:16 | 3362ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:10:45 | 628ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 13:50:01 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:16:35 | 2371ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:55:02 | 854ms | 3 NS 1 A 0 MX | 🔓 Insecure |