gfs-online.dk
Last scanned: 2026-06-26 20:31:35  ·  3266ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
NameserverIP addressesPTRASN / ISP
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
secondary006.dtag.net 195.244.245.25
2a00:fa8:3:0:100:0:6:1		 secondary006.dtag.net
secondary006.dtag.net		 AS5605 NetUSE AG
AS5605 NetUSE AG
🌍 A Records1 records   348ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.202.7.212 38400s r1115.agenturserver.it AS15817 Mittwald CM Service GmbH & Co. KG 37.202.0.0/21 🇩🇪 Germany —
📧 MX Records4 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 38400s mx01.hornetsecurity.com 94.100.132.8 mx01.hornetsecurity.com AS25394 MK Netzdienste GmbH & Co. KG
20 38400s mx02.hornetsecurity.com 94.100.136.8 mx02.hornetsecurity.com AS24679 kyberio GmbH
30 38400s mx03.hornetsecurity.com 94.100.134.8 mx03.hornetsecurity.com AS12676 HKN GmbH
40 38400s mx04.hornetsecurity.com 94.100.136.7 mx04.hornetsecurity.com AS24679 kyberio GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   260ms
TXT Record
v=spf1 include:spf.hornetsecurity.com -all
✉️ SPF
PolicyRecord (gfs-online.dk)
-all (hard fail) v=spf1 include:spf.hornetsecurity.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)
🔐 DNSSEC362ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA46ms
FieldValue
Serial2023122208
Primary NS (MNAME)ns.sym.de
Responsible (RNAME)hostmaster@sym.de
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
348ms
MX
43ms
AAAA
371ms
TXT
260ms
CAA
342ms
HTTPS
345ms
TLSA
158ms
SOA
46ms
MTA-STS
376ms
DNSSEC
362ms
SRV
2638ms
Total
3266ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 20:31:35 3266ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:29:01 1129ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:25:51 1123ms 2 NS 1 A 4 MX 🔓 Insecure View
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