apolearning.dk
📜 Historical scan 2026-06-16 13:36:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   90ms
NameserverIP addressesPTRASN / ISP
ns1.dnsimple.com — — —
ns2.dnsimple.com — — —
ns3.dnsimple.com — — —
ns4.dnsimple-edge.org — — —
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 — domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark —
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
0 — apolearning-dk.mail.protection.outlook.com 52.101.68.10
52.101.68.5
52.101.73.30
52.101.73.6		 mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   251ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (apolearning.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC224ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA81ms
FieldValue
Serial1669022440
Primary NS (MNAME)ns1.dnsimple.com
Responsible (RNAME)admin@dnsimple.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
90ms
A
79ms
MX
83ms
AAAA
87ms
TXT
251ms
CAA
85ms
HTTPS
84ms
TLSA
209ms
SOA
81ms
MTA-STS
75ms
DNSSEC
224ms
SRV
0ms
Total
845ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:13:39 6045ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 22:50:58 15156ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 14:34:11 4862ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:36:14 845ms 4 NS 1 A 1 MX 🔓 Insecure View
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