cd4.dk

📜 Historical scan 2026-06-24 21:47:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cd4.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 10 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.236.62.147 is hosted by Google LLC (AS396982) in United States. Mail is handled by cd4-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.

🖥️ Nameservers#

2 records 221ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.236.62.147	600s	147.62.236.23.bc.googleusercontent.com	AS396982	Google LLC	23.236.48.0/20	🇺🇸 United States	Council Bluffs

📧 MX Records#

1 records 272ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cd4-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.39 52.101.73.26 52.101.73.28 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 506ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 1053ms

TXT Record
google-site-verification=NRsV7YT5KGc6wjZ_VM55NjBLr45rk68UsU3UGvYXmpk
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cd4.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 21:49:24

www CNAME	www17.wixdns.net (all on wixdns.net) → 34.149.87.45 (AS396982)
www vs bare domain	Same network cd4.dk: 23.236.62.147 (AS396982) www.cd4.dk: 34.149.87.45 (AS396982)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

376ms

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

🏷️ SOA#

221ms

Field	Value
Serial	2024021402
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 16:00:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-10
Expires	2027-06-30 (251d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

221ms

251ms

272ms

AAAA

468ms

TXT

1053ms

CAA

224ms

HTTPS

269ms

TLSA

286ms

SOA

221ms

MTA-STS

273ms

DNSSEC

376ms

SRV

506ms

Total

3049ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:09:31	893ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-10 19:54:48	10198ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:03:07	1381ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:37:05	1534ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:47:16 shown	3049ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 02:02:21	696ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 20:21:14	912ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:59:49	1493ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:56:13	795ms	2 NS 1 A 1 MX	🔓 Insecure