guideline.dk
Last scanned: 2026-06-24 20:44:28  ·  1678ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   255ms
🌍 A Records1 records   242ms
📧 MX Records1 records   231ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.guideline.dk 193.200.90.233 mail1.eushells.com AS62121 Christian Ebsen ApS
🔷 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)
🔐 DNSSEC551ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA217ms
FieldValue
Serial2026033100
Primary NS (MNAME)ns1.shellhost.dk
Responsible (RNAME)hostmaster@shellhost.dk
Refresh84400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
255ms
A
242ms
MX
231ms
AAAA
250ms
TXT
700ms
CAA
229ms
HTTPS
243ms
TLSA
195ms
SOA
217ms
MTA-STS
253ms
DNSSEC
551ms
SRV
440ms
Total
1678ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 20:44:28 1678ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 00:04:37 743ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 06:20:18 1079ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 04:53:25 1129ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 06:26:58 5586ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:07:25 1120ms 2 NS 1 A 1 MX ⚠️ Bogus View
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