saertex.dk
📜 Historical scan 2026-06-24 18:12:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   246ms
NameserverIP addressesPTRASN / ISP
ns1.comtrance.de 2001:8d8:fe:53:217:160:81:161
217.160.81.161		 ns-ix2.ui-dns.biz
ns-ix2.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
ns2.comtrance.de 185.132.35.161
2607:f1c0:fe:53:185:132:35:161		 ns-ix2.ui-dns.org
ns-ix2.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   215ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.8.192.141 1800s — AS3257 GTT Communications Inc. 217.8.192.0/20 🇺🇸 United States —
📧 MX Records2 records   245ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mail.saertex.dk 194.25.40.235 mail.saertex.com AS3320 Deutsche Telekom AG
30 1800s smtp.saertex.dk 194.25.40.235 mail.saertex.com AS3320 Deutsche Telekom AG
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC294ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA240ms
FieldValue
Serial2017010604
Primary NS (MNAME)ns1.comtrance.de
Responsible (RNAME)domain@comtrance.net
Refresh14400s
Retry3600s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
246ms
A
215ms
MX
245ms
AAAA
242ms
TXT
520ms
CAA
240ms
HTTPS
200ms
TLSA
421ms
SOA
240ms
MTA-STS
236ms
DNSSEC
294ms
SRV
430ms
Total
1982ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:05:44 1000ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 18:12:55 1982ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 08:10:23 24884ms 2 NS 1 A 2 MX 🔓 Insecure View
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