ludus-sprogcenter-koege.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.162.48.77 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 193.162.48.77 | 3600s | — | AS3292 | TDC Holding A/S | 193.162.48.0/21 | 🇩🇰 Denmark | Køge |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (ludus-sprogcenter-koege.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.ludus-sprogcenter-koege.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:1wno5umo@ag.eu.dmarcian.com,mailto:DMARC-AG-KOEGE-DK@KOEGE.DK; ruf=mailto:DMARC-FS-KOEGE-DK@KOEGE.DK; fo=1 |
| www | 193.162.48.77 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network ludus-sprogcenter-koege.dk: 193.162.48.77 (AS3292) www.ludus-sprogcenter-koege.dk: 193.162.48.77 (AS3292) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022011901 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 18:37:08 shown | 465ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:24:29 | 1407ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:52:26 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure |