kn-is.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 50.31.233.227 is hosted by DEFT.COM (AS23352) in The Netherlands. Mail is handled by mta01.scanscope.net, mail1.scanscope.net and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 50.31.233.227 | 3600s | unknown.servercentral.net | AS23352 | DEFT.COM | 50.31.232.0/22 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| MS=ms70813402 |
| v=spf1 include:scanscope.net include:spf.eu.signature365.net include:spf.protection.outlook.com -all |
| Policy | Record (kn-is.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:scanscope.net include:spf.eu.signature365.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.kn-is.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:dmarc@argo.dk; aspf=r; sp=reject |
| www | 50.31.233.227 (AS23352) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 3/10 · 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 | 2026022402 |
| 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 |
|---|---|---|---|
| 2026-10-01 06:36:43 shown | 939ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 07:12:08 | 799ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 20:47:01 | 1174ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 21:11:08 | 964ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 16:09:13 | 1432ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 04:32:30 | 3057ms | 2 NS 1 A 4 MX | 🔒 Secure |