ad4you.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 15 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.125 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 193.221.124.125 | 3600s | — | AS51377 | CoMaSys ApS | 193.221.124.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.221.124.125 |
| 🔶 Autoconfig | 193.221.124.125 |
| TXT Record |
|---|
| v=spf1 include:_spf.comasys.dk +a +mx -all |
| Policy | Record (ad4you.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.comasys.dk +a +mx -all |
| Policy | Record (_dmarc.ad4you.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | ad4you.dk (all on ad4you.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ad4you.dk | mJEMh_EFH2D_kxBIH0-ZvWrijgKI4c1NqGRnficcVUQ |
| 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 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| 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 | 2026080602 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | velin@ad4you.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-05-15 |
| Expires | 2027-05-31 (223d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 11:36:27 | 2093ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 17:58:35 | 1147ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 03:39:36 | 927ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 01:02:25 shown | 9635ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 19:06:33 | 727ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 19:42:23 | 9381ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-25 00:01:34 | 1396ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 00:40:55 | 716ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 12:44:32 | 935ms | 2 NS 1 A 2 MX | 🔓 Insecure |