bigumjohansen.dk
Last scanned: 2026-08-31 13:09:38  ·  694ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records1 records   61ms
📧 MX Records2 records   69ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   194ms
TXT Record
protonmail-verification=21ed212f274db8e3f948cbd192bba9544cb3c889
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (bigumjohansen.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.bigumjohansen.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   72ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410238312
Primary NS (MNAME)alice.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
61ms
MX
69ms
AAAA
60ms
TXT
194ms
CAA
46ms
HTTPS
44ms
TLSA
72ms
SOA
0ms
MTA-STS
65ms
DNSSEC
84ms
SRV
73ms
Total
694ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:09:38 694ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 06:41:38 988ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 20:16:29 667ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-23 15:53:34 1990ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-13 08:13:02 1012ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 01:31:45 943ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 21:34:53 1204ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 17:53:48 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:29:28 614ms 2 NS 1 A 2 MX 🔓 Insecure View
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