ducas.dk
📜 Historical scan 2026-06-17 04:55:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
perla.ns.cloudflare.com — — —
uriah.ns.cloudflare.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 — ducas-dk.mail.protection.outlook.com 52.101.68.10
52.101.68.16
52.101.68.25
52.101.68.8		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-du0pr03cu00100.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   183ms
TXT Record
MS=ms24050468
v=spf1 ip4:92.43.124.218 ip4:92.43.124.143 ip4:92.43124.79 ip4:159.8.140.136 ip4:37.58.122.169 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (ducas.dk)
-all (hard fail) v=spf1 ip4:92.43.124.218 ip4:92.43.124.143 ip4:92.43124.79 ip4:159.8.140.136 ip4:37.58.122.169 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)
🔐 DNSSEC179ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA67ms
FieldValue
Serial2404722431
Primary NS (MNAME)perla.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
92ms
MX
71ms
AAAA
90ms
TXT
183ms
CAA
98ms
HTTPS
113ms
TLSA
178ms
SOA
67ms
MTA-STS
35ms
DNSSEC
179ms
SRV
0ms
Total
635ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:34:20 1113ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-21 21:20:03 2923ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-19 20:57:57 2039ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-18 20:43:46 4035ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-17 05:04:36 5700ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-15 10:23:38 2073ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-28 13:56:42 1093ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-26 04:41:27 2205ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-24 00:35:49 897ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 17:16:12 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:55:18 635ms 2 NS 0 A 1 MX 🔓 Insecure View
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