doerken.dk
📜 Historical scan 2026-06-17 04:24:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   458ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   1739ms
📧 MX Records1 records   1728ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   804ms
TXT Record
v=spf1 include:spf.simply.com ?all
✉️ SPF
PolicyRecord (doerken.dk)
?all (neutral) v=spf1 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 / DANE2 records   2463ms
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…
🔐 DNSSEC1373ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA1691ms
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
458ms
A
1739ms
MX
1728ms
AAAA
1691ms
TXT
804ms
CAA
1614ms
HTTPS
1700ms
TLSA
2463ms
SOA
1691ms
MTA-STS
457ms
DNSSEC
1373ms
SRV
0ms
Total
16800ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:12:37 518ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 22:57:27 558ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:01:34 5520ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:48:33 973ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:24:57 16800ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:20:31 1588ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:06:45 374ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:01:03 874ms 4 NS 1 A 1 MX 🔒 Secure View
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