3cplus.dk
📜 Historical scan 2026-06-16 13:12:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services — — —
ns2.dns.services — — —
🌍 A Records1 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.12.150.75 — — AS31027 GlobalConnect A/S 217.12.144.0/20 🇩🇰 Denmark —
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
0 — 3cplus-dk.mail.protection.outlook.com 52.101.68.29
52.101.68.5
52.101.73.1
52.101.73.12		 mail-dbapr03cu00105.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am4pr0401cu00104.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 Records2 records   279ms
TXT Record
MS=ms31609776
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (3cplus.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)
🔐 DNSSEC161ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA39ms
FieldValue
Serial2022032821
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
76ms
MX
80ms
AAAA
78ms
TXT
279ms
CAA
72ms
HTTPS
67ms
TLSA
1084ms
SOA
39ms
MTA-STS
131ms
DNSSEC
161ms
SRV
0ms
Total
1842ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 23:55:43 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:08:35 1374ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:39:24 998ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:06:44 1289ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:20:05 1107ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:12:58 1842ms 2 NS 1 A 1 MX 🔒 Secure View
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