janhollensen.dk
Last scanned: 2026-06-30 20:12:08  ·  878ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
gate.profdoc.dk 80.62.243.243 243.241-254.243.62.80.in-addr.arpa AS3292 TDC Holding A/S
ns.profdoc.dk 80.62.243.242 242.241-254.243.62.80.in-addr.arpa AS3292 TDC Holding A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.103 3600s vm0934.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA329ms
FieldValue
Serial2024050602
Primary NS (MNAME)ns.profdoc.dk
Responsible (RNAME)hostmaster@profdoc.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
56ms
MX
36ms
AAAA
161ms
TXT
546ms
CAA
320ms
HTTPS
343ms
TLSA
49ms
SOA
329ms
MTA-STS
51ms
DNSSEC
81ms
SRV
485ms
Total
878ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 20:12:08 878ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 11:26:14 553ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 02:14:09 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:13:59 20216ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 03:09:56 16534ms 2 NS 1 A 2 MX 🔓 Insecure View
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