gertrudlei.dk
Last scanned: 2026-08-28 19:49:49  ·  1044ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   99ms
🌍 A Records1 records   71ms
📧 MX Records1 records   100ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   106ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   305ms
TXT Record
protonmail-verification=5b0909097e1ac8482476c544b339fbb4b1413440
✉️ 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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
99ms
A
71ms
MX
100ms
AAAA
106ms
TXT
305ms
CAA
93ms
HTTPS
86ms
TLSA
131ms
SOA
0ms
MTA-STS
147ms
DNSSEC
185ms
SRV
130ms
Total
1044ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 19:49:49 1044ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 12:24:06 854ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 21:31:41 3387ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 12:11:45 968ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 00:54:55 466ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:12:44 1016ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:08:10 1200ms 2 NS 1 A 0 MX 🔒 Secure View
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