alfen.dk
Last scanned: 2026-08-27 02:19:25  ·  1210ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   57ms
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.alfen.dk 213.237.184.8 AS702 Verizon Business
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover213.237.184.20
🔶 Autoconfig213.237.184.20
🔷 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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026032703
Primary NS (MNAME)ns1.shellhost.dk
Responsible (RNAME)hostmaster@shellhost.dk
Refresh10800s
Retry3600s
Expire3600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
57ms
MX
43ms
AAAA
59ms
TXT
204ms
CAA
41ms
HTTPS
76ms
TLSA
108ms
SOA
0ms
MTA-STS
91ms
DNSSEC
113ms
SRV
78ms
Total
1210ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:19:25 1210ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 15:42:04 9742ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 20:41:13 4001ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 13:24:24 9795ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:50:08 1583ms 2 NS 1 A 1 MX 🔓 Insecure View
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