heinemann-trfb.dk
Last scanned: 2026-06-25 10:13:26  ·  2775ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   510ms
NameserverIP addressesPTRASN / ISP
ns1.popidns.de 2a03:90c0:9990::1053
92.223.100.53		 —
ns1.gcorelabs.net		 AS199524 G-Core Labs S.A.
AS199524 G-Core Labs S.A.
ns2.popidns.eu 2a03:90c0:9990::2053
92.223.77.53		 —
ns2.gcdn.services		 AS199524 G-Core Labs S.A.
AS199524 G-Core Labs S.A.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   906ms
TXT Record
v=spf1 -all
zscaler-verification-1482080-10925-hsjdgi7U
✉️ SPF
PolicyRecord (heinemann-trfb.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.heinemann-trfb.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarcreport@gebr-heinemann.de;ruf=mailto:dmarcreport@gebr-heinemann.de;aspf=s;adkim=s;fo=1
📬 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)
🔐 DNSSEC641ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA465ms
FieldValue
Serial1780321804
Primary NS (MNAME)ns1.popidns.de
Responsible (RNAME)domnoc@pop-i.de
Refresh5400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
510ms
A
1427ms
MX
488ms
AAAA
503ms
TXT
906ms
CAA
520ms
HTTPS
443ms
TLSA
105ms
SOA
465ms
MTA-STS
512ms
DNSSEC
641ms
SRV
1459ms
Total
2775ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 10:13:26 2775ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 23:19:27 1043ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:22:02 682ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:18:52 466ms 2 NS 0 A 0 MX 🔓 Insecure View
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