retro-app.dk
📜 Historical scan 2026-08-26 14:41:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
79.171.145.86 3600s — AS59701 NetNordic Denmark A/S 79.171.144.0/21 🇩🇰 Denmark Hinnerup
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s retroapp-dk01c.mail.protection.outlook.com 2a01:111:f403:ca09::20
2a01:111:f403:ca09::24
2a01:111:f403:ca09::26
2a01:111:f403:ca48::c
52.101.68.16
52.101.68.3
52.101.73.15
52.101.73.16		 mail-as8pr05cu00400.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-miypr03cu00104.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
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 Records2 records   144ms
TXT Record
MS=ms59309975
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:amazonses.com -all
✉️ SPF
PolicyRecord (retro-app.dk)
-all (hard fail) v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:amazonses.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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2021010601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
32ms
MX
32ms
AAAA
27ms
TXT
144ms
CAA
47ms
HTTPS
36ms
TLSA
609ms
SOA
0ms
MTA-STS
52ms
DNSSEC
91ms
SRV
58ms
Total
1238ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:10:37 1480ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 14:41:27 1238ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:17:15 1062ms 2 NS 1 A 1 MX 🔒 Secure View
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