kursuslex.dk is a .dk domain served by 4 nameservers (ns-1483.awsdns-57.org, ns-150.awsdns-18.com, ns-1835.awsdns-37.co.uk and 1 more). It was registered on 8 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kursuslex-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kursuslex.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.kursuslex.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves kursuslex.dk: no address www.kursuslex.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 1 |
| Primary NS (MNAME) | ns-1483.awsdns-57.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1996-10-08 |
| Expires | 2028-12-31 (803d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 16:21:05 | 3632ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-01 14:03:32 | 5252ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 01:07:10 | 2336ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:47:29 shown | 2917ms | 4 NS 0 A 1 MX | 🔓 Insecure |