3jgroup.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, arushi.ns.cloudflare.com). It was registered on 3 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.189 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.191 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 20 | 600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 30 | 600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.36.189 |
| 🔶 Autoconfig | 172.67.198.191 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:24bd | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c6bf | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.189,172.67.198.191 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:24bd,2606:4700:3033::ac43:c6bf |
| Policy | Record (_dmarc.3jgroup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network 3jgroup.dk: 104.21.36.189 172.67.198.191 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.3jgroup.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2404024667 |
| Primary NS (MNAME) | andy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-05-03 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 23:53:55 | 3393ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 14:56:56 | 9633ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-23 04:30:05 | 9611ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-22 04:21:30 | 6336ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-14 01:08:42 | 1203ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-27 07:54:20 | 933ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 10:25:52 | 984ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 23:50:27 | 808ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 02:24:54 shown | 669ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:00:14 | 3887ms | 2 NS 2 A 3 MX | 🔓 Insecure |