bleftf.dk
📜 Historical scan 2026-07-16 06:09:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   30ms
🌍 A Records1 records   27ms
📧 MX Records1 records   28ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   118ms
TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (bleftf.dk)
-all (hard fail) v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk include:spf.protection.outlook.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.bleftf.dk pjqhK7vBBpNXeEmyaaLuyNR1CFHeRIeNhfa9uARHJjg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071201
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
30ms
A
27ms
MX
28ms
AAAA
28ms
TXT
118ms
CAA
26ms
HTTPS
26ms
TLSA
790ms
SOA
0ms
MTA-STS
37ms
DNSSEC
55ms
SRV
32ms
Total
1749ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:42:40 1341ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-25 22:09:07 1120ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 06:09:42 1749ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 14:33:40 2045ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:45:53 4799ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:46:47 1114ms 3 NS 1 A 1 MX 🔒 Secure View
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