sykassen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.54 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.54 | 3600s | linux65.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.54 |
| 🔶 Autoconfig | 94.231.103.54 |
| TXT Record |
|---|
| google-site-verification=iqfFKSnqnVgDCPe_UJTOcx886xcvaK76PQa6TS5d88A |
| www | 94.231.103.54 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-09-03 |
| Expires | 2027-09-02 (319d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 14:19:51 shown | 517ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 14:16:49 | 317ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 23:39:05 | 411ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 15:11:16 | 934ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 05:05:03 | 446ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 11:45:18 | 526ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 02:25:04 | 651ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 13:29:49 | 2763ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 07:16:15 | 4728ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 13:54:50 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:31:51 | 712ms | 3 NS 1 A 0 MX | 🔒 Secure |