oestergaardolsen.dk
Last scanned: 2026-08-27 14:55:53  ·  1874ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   46ms
NameserverIP addressesPTRASN / ISP
pns21.cloudns.net 185.136.96.96
2a06:fb00:1::1:96		 pns21.cloudns.net
pns21.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns22.cloudns.net 185.136.97.96
2a06:fb00:1::2:96		 pns22.cloudns.net
pns22.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns23.cloudns.net 185.136.98.96
2a06:fb00:1::3:96		 pns23.cloudns.net
pns23.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns24.cloudns.net 185.136.99.96
2a06:fb00:1::4:96		 pns24.cloudns.net
pns24.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records
🌍
No A records found
📧 MX Records2 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mailforward21.cloudns.net 109.201.133.110
2a00:1768:1001:9::23		 mailforward21.cloudns.net
mailforward21.cloudns.net		 AS43350 NForce Entertainment B.V.
AS43350 NForce Entertainment B.V.
10 3600s mailforward22.cloudns.net 185.206.180.83
2a0b:1640:1:1:1:1:325:241		 mf22-de.cloudmails.net
mf22-de.cloudmails.net		 AS205787 Public Cloud Ltd.
AS205787 Public Cloud Ltd.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   245ms
TXT Record
protonmail-verification=9335a5cc1d466dc0a3fed99eb26aeff194cab665
✉️ 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026051801
Primary NS (MNAME)pns21.cloudns.net
Responsible (RNAME)dns@itmedico.dk
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
39ms
MX
77ms
AAAA
46ms
TXT
245ms
CAA
59ms
HTTPS
51ms
TLSA
228ms
SOA
0ms
MTA-STS
118ms
DNSSEC
119ms
SRV
79ms
Total
1874ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:55:53 1874ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 22:16:54 1583ms 4 NS 0 A 2 MX 🔓 Insecure View
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