retroplus.dk
📜 Historical scan 2026-06-17 16:55:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   983ms
NameserverIP addressesPTRASN / ISP
dns-e.duelhost.dk 49.12.84.170 cde4.duelhost.dk AS24940 Hetzner Online GmbH
dns-f.duelhost.dk 195.201.247.57 dns-f.duelhost.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   986ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.84.170 — cde4.duelhost.dk AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   2108ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.retroplus.dk 49.12.84.170 cde4.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   1292ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (retroplus.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.retroplus.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)
🔐 DNSSEC2124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA2111ms
FieldValue
Serial2026061603
Primary NS (MNAME)dns-e.duelhost.dk
Responsible (RNAME)hostmaster@retroplus.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
983ms
A
986ms
MX
2108ms
AAAA
2110ms
TXT
1292ms
CAA
2107ms
HTTPS
2111ms
TLSA
231ms
SOA
2111ms
MTA-STS
2192ms
DNSSEC
2124ms
SRV
0ms
Total
2655ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 06:24:58 671ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 11:14:52 947ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 17:15:28 8847ms 2 NS 1 A 1 MX ❓ Unknown View
2026-07-10 08:45:46 9969ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 04:02:55 714ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 16:55:35 2655ms 2 NS 1 A 1 MX 🔓 Insecure View
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