businesscentral.dk
Last scanned: 2026-08-27 20:56:58  ·  740ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
NameserverIP addressesPTRASN / ISP
ns1-37.azure-dns.com 150.171.10.37
2603:1061:0:10::25		 ns1-37.azure-dns.com
ns1-37.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-37.azure-dns.net 150.171.16.37
2620:1ec:8ec:10::25		 ns2-37.azure-dns.net
ns2-37.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-37.azure-dns.org 13.107.222.37
2a01:111:4000:10::25		 ns3-37.azure-dns.org
ns3-37.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-37.azure-dns.info 13.107.206.37
2620:1ec:bda:10::25		 ns4-37.azure-dns.info
ns4-37.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records5 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.112.250.133 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇺🇸 United States Des Moines
20.231.239.246 3600s — AS8075 Microsoft Corporation 20.192.0.0/10 🇺🇸 United States Dulles
20.236.44.162 3600s — AS8075 Microsoft Corporation 20.192.0.0/10 🇺🇸 United States —
20.70.246.20 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇦🇺 Australia Sydney
20.76.201.171 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.businesscentral.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:rua@dmarc.microsoft; ruf=mailto:ruf@dmarc.microsoft; fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   46ms
FlagsTagValue
0 contactemail caarecordaware@microsoft.com
0 iodef mailto:caarecordaware@microsoft.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-37.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
41ms
MX
40ms
AAAA
49ms
TXT
186ms
CAA
46ms
HTTPS
36ms
TLSA
103ms
SOA
0ms
MTA-STS
78ms
DNSSEC
93ms
SRV
70ms
Total
740ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:56:58 740ms 4 NS 5 A 0 MX 🔓 Insecure View
2026-07-01 12:38:10 838ms 4 NS 5 A 0 MX 🔓 Insecure View
2026-06-28 13:38:16 2447ms 4 NS 5 A 0 MX 🔓 Insecure View
2026-06-26 03:51:49 755ms 4 NS 5 A 0 MX 🔓 Insecure View
2026-06-23 19:53:26 1149ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:50:26 563ms 4 NS 5 A 0 MX 🔓 Insecure View
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