duegaard.dk
📜 Historical scan 2026-06-22 14:19:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.76 360s linux201.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   355ms
TXT Record
v=spf1 a mx include:spf.simply.com ip4:94.231.103.98 ~all
✉️ SPF
PolicyRecord (duegaard.dk)
~all (soft fail) v=spf1 a mx include:spf.simply.com ip4:94.231.103.98 ~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 / DANE2 records   57ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA49ms
FieldValue
Serial2024071105
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
56ms
MX
58ms
AAAA
53ms
TXT
355ms
CAA
51ms
HTTPS
44ms
TLSA
57ms
SOA
49ms
MTA-STS
46ms
DNSSEC
141ms
SRV
249ms
Total
750ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 06:46:40 610ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 14:19:20 750ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 16:01:52 952ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:59:05 1198ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:55:20 746ms 2 NS 1 A 1 MX 🔒 Secure View
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