ckckinvest.dk DNS records

🖥️ Nameservers2 records 32ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.55	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ckckinvest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::c 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.3 52.101.73.123 52.101.73.126	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.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)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80b8:cc9d:e2eb:89b7	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 117ms

TXT Record
ms14906211
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ckckinvest.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

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082905
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

32ms

A

31ms

MX

24ms

AAAA

30ms

TXT

117ms

CAA

24ms

HTTPS

35ms

TLSA

172ms

SOA

0ms

MTA-STS

44ms

DNSSEC

98ms

SRV

33ms

Total

684ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 16:10:14	684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:09:20	2087ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 12:55:16	5121ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 00:24:14	7689ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:03:17	1360ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:45:30	760ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:53:44	46369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:12:01	489ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:00:36	756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:00:21	1834ms	2 NS 1 A 1 MX	🔒 Secure	View