businesskey.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1904s	businesskey-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.15 52.101.68.27 52.101.68.8 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 126ms

TXT Record
MS=ms32147908
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (businesskey.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)

🔐 DNSSEC96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@businesskey.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

25ms

MX

33ms

AAAA

23ms

TXT

126ms

CAA

29ms

HTTPS

22ms

TLSA

708ms

SOA

0ms

MTA-STS

44ms

DNSSEC

96ms

SRV

40ms

Total

1181ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:55:58	1181ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 10:32:13	6223ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 10:48:08	2452ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 12:03:59	1451ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-31 04:51:59	8058ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 02:15:57	9186ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-16 17:53:03	1763ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-10 05:17:27	1929ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 15:05:43	1807ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 06:29:27	630ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 22:57:36	545ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-19 03:15:41	2906ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 17:50:24	613ms	2 NS 0 A 1 MX	🔓 Insecure	View