3abc.dk
Last scanned: 2026-09-01 04:20:29  ·  1336ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
🌍 A Records1 records   46ms
📧 MX Records1 records   40ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.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
🔌 SRV Records1 records   86ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   229ms
TXT Record
MS=ms94274204
v=spf1 include:outlook.com ~all
✉️ SPF
PolicyRecord (3abc.dk)
~all (soft fail) v=spf1 include: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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025071606
Primary NS (MNAME)ns2.dnsservers.dk
Responsible (RNAME)admin@dnsservers.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
46ms
MX
40ms
AAAA
59ms
TXT
229ms
CAA
40ms
HTTPS
40ms
TLSA
620ms
SOA
0ms
MTA-STS
53ms
DNSSEC
93ms
SRV
86ms
Total
1336ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:20:29 1336ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 18:23:54 1263ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 05:51:47 983ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 12:36:29 930ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:57:33 1747ms 3 NS 1 A 1 MX 🔓 Insecure View
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