aknu.dk
📜 Historical scan 2026-06-16 13:21:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   26ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk
ns2.e-studio.dk
ns3.e-studio.dk
🌍 A Records1 records   24ms
📧 MX Records5 records   31ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2180ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (aknu.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.aknu.dk)
p=reject v=DMARC1;p=reject; adkim=s; aspf=s
📬 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   1557ms
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…
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA27ms
FieldValue
Serial2026052301
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
26ms
A
24ms
MX
31ms
AAAA
31ms
TXT
2180ms
CAA
31ms
HTTPS
25ms
TLSA
1557ms
SOA
27ms
MTA-STS
343ms
DNSSEC
101ms
SRV
0ms
Total
4392ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:27:43 1749ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-08-16 18:25:38 6629ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-07-24 01:41:05 1579ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-07-03 01:05:07 2758ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-22 10:28:38 949ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-21 02:40:32 2891ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-16 13:21:26 4392ms 3 NS 1 A 5 MX 🔓 Insecure View
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