tro-fast.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.20.150 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 65.21.20.150 | 43200s | static.150.20.21.65.clients.your-server.de | AS24940 | Hetzner Online GmbH | 65.21.0.0/16 | 🇫🇮 Finland | Helsinki |
| www | 65.21.20.150 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:32:17 shown | 638ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 13:07:39 | 674ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-23 20:29:28 | 802ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-23 14:30:38 | 832ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-31 15:52:18 | 978ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-24 10:45:07 | 838ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-20 05:20:50 | 770ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 05:18:56 | 958ms | 2 NS 1 A 7 MX | 🔒 Secure |