synflex.dk
Last scanned: 2026-08-28 06:34:12  ·  995ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   86ms
NameserverIP addressesPTRASN / ISP
ns1.telekom.net 2003:180:a:1000::53
212.185.24.65		 ns1.telekom.net
ns1.telekom.net		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
pns.dtag.de 194.25.0.125
2003:40:8000::100		 pns.dtag.de
pns.dtag.de		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
18.153.223.162 3600s ec2-18-153-223-162.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 18.152.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.synflex.com 212.211.212.56 mx.synflex.com AS12399 q.beyond AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.211.221.116
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   260ms
TXT Record
MS=ms27357085
v=spf1 mx ip4:212.211.212.48/28 ip4:185.148.170.74/32 include:spf.protection.outlook.com -all
ZOOM_verify_IJIA2U_jQsOq3Yl6UqQO5w
✉️ SPF
PolicyRecord (synflex.dk)
-all (hard fail) v=spf1 mx ip4:212.211.212.48/28 ip4:185.148.170.74/32 include:spf.protection.outlook.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025091800
Primary NS (MNAME)pns.dtag.de
Responsible (RNAME)dns@telekom.de
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
86ms
A
48ms
MX
64ms
AAAA
51ms
TXT
260ms
CAA
52ms
HTTPS
84ms
TLSA
106ms
SOA
0ms
MTA-STS
81ms
DNSSEC
88ms
SRV
91ms
Total
995ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:34:12 995ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 17:36:57 9748ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 04:13:01 766ms 2 NS 1 A 1 MX 🔓 Insecure View
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