ad4you.dk

📜 Historical scan 2026-08-08 19:42:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.221.124.125	68s	—	AS51377	CoMaSys ApS	193.221.124.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.221.124.125
🔶 Autoconfig	193.221.124.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 394ms

TXT Record
v=spf1 include:_spf.comasys.dk +a +mx -all

✉️ SPF#

Policy	Record (ad4you.dk)
-all (hard fail)	v=spf1 include:_spf.comasys.dk +a +mx -all

📨 DMARC#

Policy	Record (_dmarc.ad4you.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 11:36:29

www CNAME	ad4you.dk (all on ad4you.dk) → 193.221.124.125 (AS51377)
www vs bare domain	Same network ad4you.dk: 193.221.124.125 (AS51377) www.ad4you.dk: 193.221.124.125 (AS51377)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ad4you.dk	mJEMh_EFH2D_kxBIH0-ZvWrijgKI4c1NqGRnficcVUQ

🔗 TLSA / DANE#

4 records 8085ms

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…

🔐 DNSSEC#

202ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

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

📋 Registration#

WHOIS fetched 2026-10-09 23:31:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-05-15
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

46ms

78ms

AAAA

111ms

TXT

394ms

CAA

77ms

HTTPS

97ms

TLSA

8085ms

SOA

0ms

MTA-STS

70ms

DNSSEC

202ms

SRV

131ms

Total

9381ms

🕐 Scan History#

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	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 shown	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