dfto.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. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091301 |
| 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 |
|---|---|---|---|
| 2026-10-15 01:49:25 | 695ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-09 03:24:00 | 556ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 14:33:55 | 1117ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-23 23:52:18 shown | 848ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-16 14:54:56 | 872ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-14 12:27:36 | 5441ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-13 11:48:38 | 7343ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-16 05:46:02 | 1474ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-03 05:33:08 | 2038ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-27 14:12:59 | 711ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-21 18:05:17 | 658ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-19 05:46:22 | 881ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 02:36:19 | 670ms | 2 NS 0 A 7 MX | 🔒 Secure |