retb.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 195.201.225.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by retb-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.201.225.5 | — | web2.webko.io | AS24940 | Hetzner Online GmbH | 195.201.0.0/16 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| 9orm03rj6cr6qdqa9fffjroj0r |
| cj1geepptsc4qho09b9le87rk |
| google-site-verification=uGBJTSj-hRE-_W9hPFFbqrLWF-2mtYKd0BPYwne7xFc |
| google-site-verification=Vwox0hNexpEpMqn1WyHFm6Aj_pfkXQKT2TR-sqLST9w |
| google-site-verification=Zz-Djs6BL-4Qt3mBYwC5gB4lkj-J3VCIpBgqGExfYaU |
| MS=ms90315482 |
| p7rant8qjuvdp4arg6mqktt5sl |
| rbrj8keijb51v9jdhsk28mr55c |
| v=spf1 include:secureserver.net include:secure.skvizbiz.dk include:spf.mtasv.net -all |
| Policy | Record (retb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.net include:secure.skvizbiz.dk include:spf.mtasv.net -all |
| Policy | Record (_dmarc.retb.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=100;rua=mailto:aggrep@example.com |
| www | 195.201.225.5 (AS24940) (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: 5/10 · 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 | 2025121501 |
| 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 |
|---|---|---|---|
| 2026-10-13 12:15:41 | 1838ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:38:21 | 1039ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 16:32:46 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 08:21:52 | 2987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 12:06:32 | 5685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:25:46 shown | 2557ms | 2 NS 1 A 1 MX | 🔒 Secure |