buhl-group.dk DNS records

🖥️ Nameservers2 records 22ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.208.59	3600s	pro02.azehosting.net	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	buhlgroup-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca48::10 52.101.73.123 52.101.73.15 52.101.73.22 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 149ms

TXT Record
MS=ms14783991
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (buhl-group.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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

22ms

A

42ms

MX

37ms

AAAA

36ms

TXT

149ms

CAA

30ms

HTTPS

38ms

TLSA

604ms

SOA

0ms

MTA-STS

53ms

DNSSEC

80ms

SRV

55ms

Total

1150ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:48:17	1150ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 20:11:30	1087ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 09:06:50	713ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:41:36	1028ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-24 05:45:05	1124ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 20:39:07	2046ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:13:14	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 17:35:13	535ms	2 NS 1 A 1 MX	🔒 Secure	View