hjernestærk.dk xn--hjernestrk-k6a.dk
Last scanned: 2026-06-27 03:45:26  ·  556ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
🌍 A Records1 records   42ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.66
🔶 Autoconfig94.231.103.66
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   105ms
TXT Record
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com -all
✉️ SPF
PolicyRecord (hjernestærk.dk)
-all (hard fail) v=spf1 mx a include:spf.curanet.dk include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.hjernestærk.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC166ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA50ms
FieldValue
Serial2023063005
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
42ms
MX
49ms
AAAA
41ms
TXT
105ms
CAA
60ms
HTTPS
32ms
TLSA
36ms
SOA
50ms
MTA-STS
55ms
DNSSEC
166ms
SRV
65ms
Total
556ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 03:45:26 556ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 16:05:56 1021ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:58:51 1565ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:37:12 263ms 0 NS 0 A 0 MX ❓ Unknown View
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