jakobhelmer.dk
Last scanned: 2026-08-27 20:29:09  ·  1320ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   51ms
📧 MX Records3 records   43ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjakobhelmer.dk → 35.214.255.233
🔶 Autoconfigjakobhelmer.dk → 35.214.255.233
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.jakobhelmer.dk jakobhelmer.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
35ms
A
51ms
MX
43ms
AAAA
54ms
TXT
191ms
CAA
60ms
HTTPS
65ms
TLSA
155ms
SOA
0ms
MTA-STS
100ms
DNSSEC
125ms
SRV
81ms
Total
1320ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:29:09 1320ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 23:59:46 971ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 17:47:06 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:26:43 966ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 03:13:13 888ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 02:58:04 3188ms 2 NS 1 A 3 MX 🔒 Secure View
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