cresto.dk
Last scanned: 2026-08-28 02:07:23  ·  1269ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   36ms
🌍 A Records4 records   70ms
📧 MX Records1 records   41ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   248ms
TXT Record
ggjAv98uRrNU3hZIkvQDgMjlW8oJYloN+Z2VjYjE68dZePFET3Jwg7bxeMpz2Ima0pHUOCMfHj3P4teoey9UPw==
MS=ms78491431
v=spf1 include:spf.protection.outlook.com include:_spf.bb.se -all
✉️ SPF
PolicyRecord (cresto.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.bb.se -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022010119
Primary NS (MNAME)dns1.zaccodigitaltrustlabs.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
70ms
MX
41ms
AAAA
52ms
TXT
248ms
CAA
50ms
HTTPS
69ms
TLSA
608ms
SOA
0ms
MTA-STS
67ms
DNSSEC
83ms
SRV
156ms
Total
1269ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:07:23 1269ms 6 NS 4 A 1 MX 🔓 Insecure View
2026-08-26 02:16:31 1361ms 6 NS 4 A 1 MX 🔓 Insecure View
2026-07-01 23:37:23 2392ms 6 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 22:55:54 1859ms 6 NS 4 A 1 MX 🔓 Insecure View
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