renteoptimering.dk
Last scanned: 2026-08-28 08:01:38  ·  1051ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
dns-c.duelhost.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
dns-d.duelhost.dk 195.201.247.4 dns-d.duelhost.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.130.246 3600s cde2.duelhost.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.renteoptimering.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   352ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (renteoptimering.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.renteoptimering.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none
📬 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)
🔐 DNSSEC174ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071003
Primary NS (MNAME)dns-c.duelhost.dk
Responsible (RNAME)hostmaster@renteoptimering.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
74ms
MX
98ms
AAAA
78ms
TXT
352ms
CAA
104ms
HTTPS
67ms
TLSA
199ms
SOA
0ms
MTA-STS
160ms
DNSSEC
174ms
SRV
159ms
Total
1051ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:01:38 1051ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 07:44:48 716ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 22:46:30 928ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 20:32:15 2925ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:02:07 3899ms 2 NS 1 A 1 MX 🔓 Insecure View
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