clgroup.dk DNS records

🖥️ Nameservers2 records 52ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.75.67.119	3600s	—	AS16276	OVH SAS	51.75.0.0/16	🇩🇪 Germany	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clgroup-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::6 52.101.68.32 52.101.73.15 52.101.73.4 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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 Records2 records 167ms

TXT Record
MS=ms69184078
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (clgroup.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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

52ms

A

45ms

MX

40ms

AAAA

34ms

TXT

167ms

CAA

42ms

HTTPS

47ms

TLSA

4035ms

SOA

0ms

MTA-STS

46ms

DNSSEC

92ms

SRV

69ms

Total

4594ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:28:47	4594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 03:37:22	1682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 21:21:09	1040ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:14:21	718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:55:05	1315ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 00:32:23	10213ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 04:17:20	5414ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 22:14:51	3756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 11:29:24	1513ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:46:25	710ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:16:26	850ms	2 NS 1 A 1 MX	🔒 Secure	View