jespersylvester.dk
Last scanned: 2026-08-18 21:08:24  ·  8293ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   218ms
🌍 A Records1 records   227ms
📧 MX Records1 records   209ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.jespersylvester.dk 162.55.134.177 cp11.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   337ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   809ms
TXT Record
protonmail-verification=9b3c9ff17fc0cf522ab9664c5956ba4ff148b880
v=spf1 include:_spf.protonmail.ch ~all
v=spf1 ip4:162.55.134.177 include:_spf.mlsend.com +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (jespersylvester.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
~all (soft fail) v=spf1 ip4:162.55.134.177 include:_spf.mlsend.com +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.jespersylvester.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.jespersylvester.dk P5PBbwIZrOmJiAzZucCalQ5AMVL7R1oJCYoB7wcTvwk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC523ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081701
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
218ms
A
227ms
MX
209ms
AAAA
337ms
TXT
809ms
CAA
227ms
HTTPS
213ms
TLSA
397ms
SOA
0ms
MTA-STS
408ms
DNSSEC
523ms
SRV
385ms
Total
8293ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 21:08:24 8293ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 11:23:23 1058ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:30:15 890ms 4 NS 1 A 1 MX 🔓 Insecure View
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