csk.dk

📜 Historical scan 2026-10-08 04:38:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.162.225 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by csk-dk.mail.protection.outlook.com. 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 39ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.162.225	3600s	cpanel4.itpilot.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	csk-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca21::10 2a01:111:f403:ca21::8 2a01:111:f403:ca21::c 52.101.209.31 52.101.68.29 52.101.68.8 52.101.73.123	mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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	77.233.253.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 65ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	csk.dk

📝 TXT Records#

3 records 200ms

TXT Record
_globalsign-domain-verification=xKZgVzhFB5Eqwqg4lI25esefI_lHc8vFUPka22o1Vc
MS=ms33269619
v=spf1 include:_spf3640.spfprotect.com -all

✉️ SPF#

Policy	Record (csk.dk)
-all (hard fail)	v=spf1 include:_spf3640.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.csk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:60c083933758b@dmarc.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 2026-10-11 16:24:52

www	116.202.162.225 (AS24940) (address records, no CNAME)
www vs bare domain	Same network csk.dk: 116.202.162.225 (AS24940) www.csk.dk: 116.202.162.225 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-csk-dk._domainkey.cskstaal.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-csk-dk._domainkey.cskstaal.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

93ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026091001
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 2026-10-11 16:32:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-20
Expires	2026-12-31 (75d)

🔗 Same registrant#

3 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).

Domain	Registrar
thy-stål.dk	Punktum dk A/S (direct)
thystål.dk	Punktum dk A/S (direct)
tsb.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

64ms

44ms

AAAA

67ms

TXT

200ms

CAA

61ms

HTTPS

49ms

TLSA

642ms

SOA

46ms

MTA-STS

82ms

DNSSEC

93ms

SRV

65ms

Total

1152ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:24:52	2682ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:38:01 shown	1152ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:15:37	1155ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 14:37:26	806ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 05:29:36	1593ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:55:38	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 01:56:01	8373ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:48:32	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:50:52	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:05:04	989ms	2 NS 1 A 1 MX	🔒 Secure