riddler.dk
Last scanned: 2026-08-27 03:10:30  ·  629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   53ms
🌍 A Records1 records   53ms
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.26
🔶 Autoconfig94.231.103.26
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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 / DANE2 records   52ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025042300
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
53ms
A
53ms
MX
55ms
AAAA
60ms
TXT
196ms
CAA
62ms
HTTPS
66ms
TLSA
52ms
SOA
0ms
MTA-STS
101ms
DNSSEC
124ms
SRV
86ms
Total
629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:10:30 629ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 23:53:05 725ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 23:21:30 602ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 09:43:55 8717ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:27:23 572ms 4 NS 1 A 1 MX 🔒 Secure View
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