4-techs.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 46.30.213.32 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.32 | 3600s | webcluster2.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:8006:4f6a:3efd:8f8c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.32 2a02:2350:5:10a:8006:4f6a:3efd:8f8c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 4-techs.dk: 46.30.213.32 2a02:2350:5:10a:8006:4f6a:3efd:8f8c (AS51468) www.4-techs.dk: 46.30.213.32 2a02:2350:5:10a:8006:4f6a:3efd:8f8c (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| 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 |
|---|---|---|---|
| 2026-10-08 20:02:39 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 04:41:42 | 1806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 02:36:15 | 596ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 22:08:09 | 611ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 03:27:32 shown | 2162ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 01:24:51 | 1056ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 09:40:28 | 8989ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 01:49:06 | 8860ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 19:27:26 | 973ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 10:33:27 | 1420ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:57:29 | 1933ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:50:23 | 1828ms | 2 NS 1 A 4 MX | 🔒 Secure |