cp-holding.dk DNS records

🖥️ Nameservers2 records 43ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.164	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cpholding-dk0e.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:8021:8c79:3532:277a	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 172ms

TXT Record
MS=ms74215273
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cp-holding.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)

🔐 DNSSEC68ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082104
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-08 22:34:49

Field	Value
Registrar	ONE.COM A/S
Registered	2019-04-23
Expires	2027-04-30 (240d)

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

40ms

MX

38ms

AAAA

43ms

TXT

172ms

CAA

59ms

HTTPS

43ms

TLSA

181ms

SOA

0ms

MTA-STS

60ms

DNSSEC

68ms

SRV

70ms

Total

896ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:22:53	896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 06:28:58	1802ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 22:33:10	1829ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 06:57:25	1254ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 20:41:27	1039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:03:12	2240ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:22:13	2623ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:48:20	929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:40:51	659ms	2 NS 1 A 1 MX	🔒 Secure	View