mcusa.dk
📜 Historical scan 2026-06-17 11:58:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   1081ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 — redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mcusa-dk.mail.protection.outlook.com 2a01:111:f403:ca04::b
2a01:111:f403:ca09::20
2a01:111:f403:ca09::6
2a01:111:f403:ca09::7
52.101.68.18
52.101.68.8
52.101.73.16
52.101.73.26		 mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as9pr05cu01302.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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   2389ms
TXT Record
MS=ms73313789
v=spf1 ip4:185.163.189.108 include:marketing.dynamics.com ip4:207.54.72.180 ip4:207.54.76.15 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (mcusa.dk)
-all (hard fail) v=spf1 ip4:185.163.189.108 include:marketing.dynamics.com ip4:207.54.72.180 ip4:207.54.76.15 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)
🔐 DNSSEC175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA50ms
FieldValue
Serial2025092900
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
1081ms
MX
51ms
AAAA
74ms
TXT
2389ms
CAA
57ms
HTTPS
76ms
TLSA
204ms
SOA
50ms
MTA-STS
46ms
DNSSEC
175ms
SRV
0ms
Total
3463ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 12:05:52 2223ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:58:05 3463ms 2 NS 1 A 1 MX 🔓 Insecure View
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