bitterfissen.dk
Last scanned: 2026-06-28 03:40:32  ·  808ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
🌍 A Records2 records   83ms
📧 MX Records2 records   55ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   293ms
TXT Record
protonmail-verification=ecdfbb0789992e4bb703efc9d28509e969764b87
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (bitterfissen.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.bitterfissen.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 / DANE4 records   53ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA57ms
FieldValue
Serial2025052107
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
55ms
A
83ms
MX
55ms
AAAA
53ms
TXT
293ms
CAA
140ms
HTTPS
72ms
TLSA
53ms
SOA
57ms
MTA-STS
60ms
DNSSEC
101ms
SRV
194ms
Total
808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 03:40:32 808ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-26 00:39:34 820ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 18:47:26 1120ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 04:21:36 674ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 14:41:20 790ms 2 NS 2 A 2 MX 🔓 Insecure View
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