cd-company.dk DNS records

🖥️ Nameservers2 records 41ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.63.112.115	600s	ns2.it-kons.dk	AS42525	GlobalConnect A/S	217.63.96.0/19	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cdcompany-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::a 2a01:111:f403:ca09::c 52.101.181.153 52.101.68.27 52.101.68.8 52.101.73.6	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 173ms

TXT Record
_9de7twoy5wtln1a0abbjv83546geeaq
_gnxzgkl3c0j0aai8tu342brvbb4er87
_rygzjis0ofo1r5nxoew1uh9pjdaydrv
MS=D29C394F0E118E15C4B9B96236AFE9FE4F7ADC70
v=spf1 a mx include:spf.protection.outlook.com include:mailmailmail.net include:_custspf.one.com ip4:217.63.112.113 include:spf.smtp2go.com -all

✉️ SPF

Policy	Record (cd-company.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:mailmailmail.net include:_custspf.one.com ip4:217.63.112.113 include:spf.smtp2go.com -all

📨 DMARC

Policy	Record (_dmarc.cd-company.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kal@sac-it.dk

📬 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082302
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

41ms

A

35ms

MX

49ms

AAAA

38ms

TXT

173ms

CAA

59ms

HTTPS

52ms

TLSA

175ms

SOA

0ms

MTA-STS

56ms

DNSSEC

79ms

SRV

68ms

Total

745ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:09:07	745ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 01:28:03	4729ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 23:57:28	11800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 21:27:13	4375ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 11:08:15	3092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 14:50:10	1224ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:02:24	709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:17:07	987ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 16:38:33	1079ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 19:56:33	992ms	2 NS 1 A 1 MX	🔒 Secure	View