linuxaarhus.dk
Last scanned: 2026-07-08 20:10:52  ·  3193ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   72ms
🌍 A Records1 records   127ms
📧 MX Records2 records   75ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   272ms
TXT Record
protonmail-verification=00c467daea02dc32aaa48c644afc42e13dd87013
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (linuxaarhus.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.linuxaarhus.dk)
no policy tag v=DMARC1
📬 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   270ms
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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC308ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial3401041061
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3600s
Expire14515200s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
127ms
MX
75ms
AAAA
85ms
TXT
272ms
CAA
115ms
HTTPS
100ms
TLSA
270ms
SOA
0ms
MTA-STS
98ms
DNSSEC
308ms
SRV
186ms
Total
3193ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-08 20:10:52 3193ms 5 NS 1 A 2 MX 🔒 Secure View
2026-06-21 02:53:37 689ms 5 NS 1 A 2 MX 🔒 Secure View
2026-06-17 23:29:17 898ms 5 NS 1 A 2 MX 🔒 Secure View
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