jo-sa.dk
Last scanned: 2026-06-26 22:32:39  ·  5366ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   292ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   276ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.174.197 86400s mail.jo-sa.dk AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   188ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s frontmta.hostedsepo.dk 92.43.124.44 — AS44398 Itm8 A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE2 records   205ms
Service / OwnerTypeCert association
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-EE · SPKI · SHA-256 F6EC319A6D18F16926CF1DC9D5AFACBE…
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-TA · SPKI · SHA-256 1E20888F63520C235F8E61FDEA725CCE…
🔐 DNSSEC496ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA282ms
FieldValue
Serial2026061001
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
292ms
A
276ms
MX
188ms
AAAA
337ms
TXT
742ms
CAA
292ms
HTTPS
281ms
TLSA
205ms
SOA
282ms
MTA-STS
346ms
DNSSEC
496ms
SRV
387ms
Total
5366ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 22:32:39 5366ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 15:42:55 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 01:14:37 2935ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 14:38:33 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:11:40 1565ms 3 NS 1 A 1 MX 🔓 Insecure View
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