tybos.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, has no 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.
| TXT Record |
|---|
| apple-domain=vGPe455XAqQ4CVGG |
| v=spf1 include:icloud.com ~all |
| Policy | Record (tybos.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tybos.dk: no address www.tybos.dk: no address |
| Wildcard | No |
| 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 |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022080404 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:01:34 | 487ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 15:20:48 | 483ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-27 08:40:50 | 690ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 09:58:00 shown | 2431ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 17:08:13 | 648ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 01:48:53 | 840ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 19:44:30 | 1658ms | 4 NS 0 A 2 MX | 🔒 Secure |