retrodb.dk
Last scanned: 2026-06-25 09:24:13  ·  625ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   84ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records3 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.zoho.eu 185.20.209.166
185.20.209.166
185.20.209.166
185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu
mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu		 AS41913 Computerline GmbH
AS41913 Computerline GmbH
AS41913 Computerline GmbH
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
10 3600s mx2.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
10 3600s mx3.zoho.eu 185.230.212.166
185.230.212.166
185.230.212.166		 mx3.zoho.eu
mx2.zoho.eu
mx.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   147ms
TXT Record
v=spf1 include:zohomail.eu ~all
zoho-verification=zb96064327.zmverify.zoho.eu
✉️ SPF
PolicyRecord (retrodb.dk)
~all (soft fail) v=spf1 include:zohomail.eu ~all
📨 DMARC
PolicyRecord (_dmarc.retrodb.dk)
p=reject v=DMARC1; p=reject; rua=mailto:retrodb.dmarc@gmail.com; ruf=mailto:retrodb.dmarc@gmail.com; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA43ms
FieldValue
Serial2026030415
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
32ms
MX
81ms
AAAA
45ms
TXT
147ms
CAA
72ms
HTTPS
43ms
TLSA
61ms
SOA
43ms
MTA-STS
74ms
DNSSEC
82ms
SRV
90ms
Total
625ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 09:24:13 625ms 3 NS 0 A 3 MX 🔒 Secure View
2026-06-23 14:05:38 652ms 3 NS 0 A 3 MX 🔒 Secure View
2026-06-18 04:17:08 821ms 3 NS 0 A 3 MX 🔒 Secure View
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