opfinde.dk
📜 Historical scan 2026-06-17 13:14:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
🌍 A Records1 records   103ms
📧 MX Records4 records   102ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   284ms
TXT Record
v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (opfinde.dk)
~all (soft fail) v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.opfinde.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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   118ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…
🔐 DNSSEC219ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA92ms
FieldValue
Serial2026042201
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
103ms
MX
102ms
AAAA
84ms
TXT
284ms
CAA
83ms
HTTPS
112ms
TLSA
118ms
SOA
92ms
MTA-STS
49ms
DNSSEC
219ms
SRV
0ms
Total
2515ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 06:37:56 9648ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-08-23 10:19:34 17186ms 3 NS 1 A 4 MX ❓ Unknown View
2026-06-25 21:02:12 1923ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-23 20:16:48 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:14:48 2515ms 3 NS 1 A 4 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone