3dc.dk
📜 Historical scan 2026-06-16 12:44:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   82ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk — — —
ns2.scannet2.dk — — —
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.94.103.218 — — AS3292 TDC Holding A/S 83.94.96.0/19 🇩🇰 Denmark —
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 3dc-dk.mail.protection.outlook.com 52.101.68.10
52.101.73.15
52.101.73.6
52.101.73.8		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.inbound.protection.outlook.com		 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 Records1 records   209ms
TXT Record
v=spf1 include:spf.hostnordic.com include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (3dc.dk)
-all (hard fail) v=spf1 include:spf.hostnordic.com 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA25ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
82ms
A
44ms
MX
50ms
AAAA
84ms
TXT
209ms
CAA
80ms
HTTPS
36ms
TLSA
177ms
SOA
25ms
MTA-STS
83ms
DNSSEC
123ms
SRV
0ms
Total
789ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:14:37 1153ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 19:07:44 6384ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:18:04 1983ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:44:07 789ms 2 NS 1 A 1 MX 🔒 Secure View
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