eususo.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 185.21.40.204 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eususo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.dandomain.dk | — | — | — |
| ns2.dandomain.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.204 | — | linux27.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms84162163 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (eususo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.eususo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@eususo.dk; ruf=mailto:dmarc@eususo.dk; fo=1; pct=100; aspf=r; adkim=r |
| www | 185.21.40.204 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 1/10 · 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 | 2025121001 |
| 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 |
|---|---|---|---|
| 2026-10-08 00:46:06 | 1006ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:51:53 | 887ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 22:38:26 | 858ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 17:24:39 | 845ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 01:44:28 | 1090ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:33:18 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:12:37 shown | 2909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:30:03 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |