fenri.dk
Last scanned: 2026-08-27 09:11:02  ·  2994ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
🌍 A Records1 records   51ms
📧 MX Records2 records   37ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   133ms
TXT Record
protonmail-verification=c5f746ce7564ad99ab6a16b6db2efea6afec094f
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (fenri.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.fenri.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@protonmail.ch
📬 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   345ms
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…
🔐 DNSSEC2135ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025121703
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
51ms
MX
37ms
AAAA
37ms
TXT
133ms
CAA
61ms
HTTPS
50ms
TLSA
345ms
SOA
0ms
MTA-STS
76ms
DNSSEC
2135ms
SRV
67ms
Total
2994ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:11:02 2994ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-28 12:24:19 703ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-26 03:09:07 964ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-25 10:44:55 755ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-24 01:48:06 1188ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:16:02 842ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-20 17:52:49 922ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 16:13:08 639ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:00:31 875ms 3 NS 1 A 2 MX 🔒 Secure View
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