csk.dk DNS records

🖥️ Nameservers2 records 40ms

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 Records1 records 41ms

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 Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	csk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.39 52.101.68.8 52.101.73.1 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.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 Records1 records 64ms

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

📝 TXT Records3 records 194ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

41ms

MX

37ms

AAAA

43ms

TXT

194ms

CAA

47ms

HTTPS

40ms

TLSA

522ms

SOA

0ms

MTA-STS

62ms

DNSSEC

87ms

SRV

64ms

Total

1593ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 05:29:36	1593ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 07:55:38	1130ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 01:56:01	8373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:48:32	1100ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:50:52	934ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 23:05:04	989ms	2 NS 1 A 1 MX	🔒 Secure	View