fdpc.dk
📜 Historical scan 2026-06-17 09:26:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.28 AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   36ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 a:outbound.centerasecurity.dk include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
✉️ SPF
PolicyRecord (fdpc.dk)
-all (hard fail) v=spf1 a:outbound.centerasecurity.dk include:spf.protection.outlook.com include:spf.eu.exclaimer.net -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 / DANE4 records   93ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2022092100
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
41ms
A
35ms
MX
36ms
AAAA
38ms
TXT
153ms
CAA
44ms
HTTPS
38ms
TLSA
93ms
SOA
41ms
MTA-STS
63ms
DNSSEC
124ms
SRV
0ms
Total
1037ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:28:02 1002ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 11:30:52 1964ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 13:22:05 8958ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 04:30:32 2682ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 18:10:34 2818ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-23 07:49:04 944ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:26:40 1037ms 4 NS 1 A 2 MX 🔒 Secure View
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