mandekurs.dk
Last scanned: 2026-08-13 22:34:48  ·  998ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.softlayer.com 2607:f0d0:0:f:1::1
67.228.254.4		 ns1.softlayer.com
4.fe.e443.ip4.static.sl-reverse.com		 AS36351 IBM Cloud
AS36351 IBM Cloud
ns2.softlayer.com 2607:f0d0:0:f:2::1
67.228.255.5		 ns2.softlayer.com
5.ff.e443.ip4.static.sl-reverse.com		 AS36351 IBM Cloud
AS36351 IBM Cloud
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.73.248.246 86400s — AS36236 NetActuate, Inc 192.73.248.0/24 🇺🇸 United States Dallas
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mandekurs.dk 192.73.248.246 — AS36236 NetActuate, Inc
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081305
Primary NS (MNAME)ns1.softlayer.com
Responsible (RNAME)root@mandekurs.dk
Refresh7200s
Retry600s
Expire1728000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
38ms
MX
64ms
AAAA
55ms
TXT
252ms
CAA
48ms
HTTPS
74ms
TLSA
340ms
SOA
0ms
MTA-STS
83ms
DNSSEC
89ms
SRV
82ms
Total
998ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 22:34:48 998ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 04:04:13 1904ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 14:25:09 849ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:47:45 971ms 2 NS 1 A 1 MX 🔓 Insecure View
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