d-tech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | remote.d-tech.dk → 87.60.88.45 |
| TXT Record |
|---|
| _xjdn61xrxh9wiz6t95y0o9vlytkctxo |
| v=spf1 a:outbound.centerasecurity.dk -all |
| Policy | Record (d-tech.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:outbound.centerasecurity.dk -all |
| www | 195.47.247.18 (AS51468) (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 |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-09-07 |
| Expires | 2027-09-30 (340d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 21:20:23 | 490ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-21 10:56:22 | 628ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 09:09:59 shown | 680ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 21:32:37 | 697ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 14:48:10 | 1089ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 05:43:22 | 657ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 20:00:48 | 838ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 03:47:50 | 8995ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-20 17:23:34 | 1002ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 08:17:34 | 959ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 03:18:08 | 1196ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 01:10:04 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:39:44 | 611ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 18:21:02 | 1065ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 23:49:03 | 2795ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 23:30:31 | 2856ms | 2 NS 1 A 2 MX | 🔒 Secure |