cs.dk

📜 Historical scan 2026-10-02 14:13:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.233.148.102 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.233.148.102	600s	static.102.148.233.167.clients.your-server.de	AS24940	Hetzner Online GmbH	167.233.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129	mx6.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	167.233.148.102

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 51ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 ip4:62.242.104.198 ip4:62.242.207.114 ip4:62.242.207.115 ip4:52.186.121.110 ip4:40.68.36.243 ip4:89.188.72.209 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.centerasecurity.dk -all

✉️ SPF#

Policy	Record (cs.dk)
-all (hard fail)	v=spf1 ip4:62.242.104.198 ip4:62.242.207.114 ip4:62.242.207.115 ip4:52.186.121.110 ip4:40.68.36.243 ip4:89.188.72.209 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.centerasecurity.dk -all

📨 DMARC#

Policy	Record (_dmarc.cs.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6915a2a19ff98@dmarc-dk.centerasecurity.com;

📬 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 2026-10-16 15:24:29

www CNAME	cs.dk (all on cs.dk) → 167.233.148.102 (AS24940)
www vs bare domain	Same network cs.dk: 167.233.148.102 (AS24940) www.cs.dk: 167.233.148.102 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 281ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-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.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

51ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2026092401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 14:53:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-10-02
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

33ms

26ms

AAAA

28ms

TXT

155ms

CAA

33ms

HTTPS

25ms

TLSA

281ms

SOA

33ms

MTA-STS

39ms

DNSSEC

51ms

SRV

51ms

Total

698ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 14:16:04	832ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-02 14:13:59 shown	698ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 02:15:15	951ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 01:54:00	965ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-14 16:16:58	1223ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-07 12:36:05	3512ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-02 14:19:17	979ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 14:20:25	952ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-05 22:28:17	2644ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-25 20:57:52	9262ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-17 06:03:08	2272ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-03 09:58:10	6942ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 22:39:07	1211ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 03:55:12	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:06:23	842ms	2 NS 1 A 3 MX	🔒 Secure