maintask.dk
📜 Historical scan 2026-06-24 16:44:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
NameserverIP addressesPTRASN / ISP
ns51.gullestrupnet.dk 82.165.189.144 gn51.gullestrupnet.dk AS8560 IONOS SE
ns52.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 86400s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.maintask.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
30 86400s backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover82.165.189.144
🔶 Autoconfig82.165.189.144
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   588ms
TXT Record
v=spf1 +a +mx -all
✉️ SPF
PolicyRecord (maintask.dk)
-all (hard fail) v=spf1 +a +mx -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🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA84ms
FieldValue
Serial2021011801
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)mail@maintask.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
81ms
A
49ms
MX
48ms
AAAA
81ms
TXT
588ms
CAA
82ms
HTTPS
78ms
TLSA
114ms
SOA
84ms
MTA-STS
58ms
DNSSEC
123ms
SRV
809ms
Total
1189ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:44:26 1386ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 08:25:05 2073ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 16:44:25 1189ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 04:46:07 3023ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 12:04:19 824ms 2 NS 1 A 2 MX 🔓 Insecure View
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