thgeyer-lab.dk
Last scanned: 2026-08-25 11:56:06  ·  1497ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
🌍 A Records1 records   63ms
📧 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 Records1 records   297ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (thgeyer-lab.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.thgeyer-lab.dk)
p=reject v=DMARC1; p=reject; rua=mailto:rua@thgeyer.de; ruf=mailto:ruf@thgeyer.de
📬 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023072800
Primary NS (MNAME)ns1.vodafone-ip.de
Responsible (RNAME)hostmaster@adm.arcor.net
Refresh28800s
Retry14400s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
63ms
MX
52ms
AAAA
81ms
TXT
297ms
CAA
50ms
HTTPS
59ms
TLSA
172ms
SOA
0ms
MTA-STS
81ms
DNSSEC
100ms
SRV
104ms
Total
1497ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:56:06 1497ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 15:05:41 1655ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 10:37:40 3980ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 03:30:57 1103ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 16:39:49 971ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:49:45 567ms 3 NS 1 A 0 MX 🔓 Insecure View
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