beholder.dk
📜 Historical scan 2026-06-16 14:17:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   103ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk
ns2.e-studio.dk
ns3.e-studio.dk
🌍 A Records1 records   98ms
📧 MX Records3 records   95ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   169ms
TXT Record
v=spf1 +include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (beholder.dk)
-all (hard fail) v=spf1 +include:_spf.e-studio.dk -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 / DANE3 records   48ms
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…
🔐 DNSSEC208ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA100ms
FieldValue
Serial2026050701
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
103ms
A
98ms
MX
95ms
AAAA
102ms
TXT
169ms
CAA
100ms
HTTPS
100ms
TLSA
48ms
SOA
100ms
MTA-STS
87ms
DNSSEC
208ms
SRV
0ms
Total
586ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-08 18:18:28 9560ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-25 03:53:11 814ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-21 11:59:03 745ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:17:14 586ms 3 NS 1 A 3 MX 🔒 Secure View
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