jbschmidt.dk
📜 Historical scan 2026-08-07 07:40:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.134 3600s AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   48ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.134
🔶 Autoconfig77.111.240.134
🔷 AAAA Records (IPv6)1 records   41ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   203ms
TXT Record
v=spf1 a mx include:_bonacustspf.one.com -all
✉️ SPF
PolicyRecord (jbschmidt.dk)
-all (hard fail) v=spf1 a mx include:_bonacustspf.one.com -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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   4035ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2026062505
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-25 14:03:57
FieldValue
RegistrarONE.COM A/S
Registered2019-11-22
Expires2026-11-30 (87d)
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
54ms
MX
48ms
AAAA
41ms
TXT
203ms
CAA
59ms
HTTPS
47ms
TLSA
4035ms
SOA
45ms
MTA-STS
67ms
DNSSEC
92ms
SRV
83ms
Total
9087ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:41:56 932ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 13:57:48 2371ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-07 07:40:11 9087ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 20:34:20 766ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 20:59:26 9566ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 06:05:11 945ms 2 NS 1 A 4 MX 🔒 Secure View
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