cronus.dk
📜 Historical scan 2026-06-16 23:21:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   295ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
🌍 A Records1 records   251ms
📧 MX Records1 records   285ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.cronus.dk 90.185.211.172 x5ab9d3ac.customers.hiper-net.dk AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   432ms
TXT Record
v=spf1 a mx include:spf.simply.com -all
✉️ SPF
PolicyRecord (cronus.dk)
-all (hard fail) v=spf1 a mx include:spf.simply.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)
🔐 DNSSEC431ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA277ms
FieldValue
Serial2020072990
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
295ms
A
251ms
MX
285ms
AAAA
273ms
TXT
432ms
CAA
283ms
HTTPS
248ms
TLSA
208ms
SOA
277ms
MTA-STS
290ms
DNSSEC
431ms
SRV
0ms
Total
1577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 00:57:04 628ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-02 02:53:51 1293ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:59:47 564ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:21:00 1577ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:19:14 65535ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:11:13 484ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:00:28 421ms 3 NS 1 A 1 MX 🔒 Secure View
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