3tech-group.dk
📜 Historical scan 2026-06-16 13:14:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk — — —
ns2.scannet2.dk — — —
🌍 A Records
🌍
No A records found
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 — 3techgroup-dk01c.mail.protection.outlook.com 52.101.68.10
52.101.68.15
52.101.68.3
52.101.68.5		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du2pr03cu00105.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 Records3 records   118ms
TXT Record
@
MS=ms77028714
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (3tech-group.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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA26ms
FieldValue
Serial2025051901
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
29ms
A
27ms
MX
25ms
AAAA
26ms
TXT
118ms
CAA
25ms
HTTPS
32ms
TLSA
386ms
SOA
26ms
MTA-STS
52ms
DNSSEC
102ms
SRV
0ms
Total
896ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:15:18 1130ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-30 20:01:07 1360ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 13:14:13 896ms 2 NS 0 A 1 MX 🔒 Secure View
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