carstenlundmadsen.dk
Last scanned: 2026-08-19 04:12:14  ·  4379ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   96ms
🌍 A Records1 records   126ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24
📧 MX Records1 records   130ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC744ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081901
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
96ms
A
126ms
MX
130ms
AAAA
413ms
TXT
763ms
CAA
95ms
HTTPS
505ms
TLSA
298ms
SOA
0ms
MTA-STS
550ms
DNSSEC
744ms
SRV
916ms
Total
4379ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 04:12:14 4379ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 20:26:39 600ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 19:25:31 534ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 13:55:12 546ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:29:19 13268ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 19:49:01 1130ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 19:30:36 328ms 2 NS 1 A 0 MX 🔒 Secure View
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