symbio.dk
Last scanned: 2026-08-20 22:17:14  ·  2676ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   103ms
🌍 A Records1 records   87ms
📧 MX Records5 records   103ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   402ms
TXT Record
google-site-verification=3fLpGjDeWssfSjT4t4vm59YT0SsuPrwbpp5mtcOyOdk
v=spf1 include:dc-aa8e722993._spfm.symbio.dk ~all
✉️ SPF
PolicyRecord (symbio.dk)
~all (soft fail) v=spf1 include:dc-aa8e722993._spfm.symbio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.symbio.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
📬 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)
🔐 DNSSEC295ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082002
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
103ms
A
87ms
MX
103ms
AAAA
122ms
TXT
402ms
CAA
135ms
HTTPS
126ms
TLSA
232ms
SOA
0ms
MTA-STS
134ms
DNSSEC
295ms
SRV
135ms
Total
2676ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 22:17:14 2676ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-06-27 22:23:42 1711ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-06-17 19:20:22 960ms 2 NS 1 A 5 MX 🔓 Insecure View
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