studybuddy.dk
📜 Historical scan 2026-06-18 04:57:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.156.163
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   120ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.studybuddy.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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)
🔐 DNSSEC4039ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsfully validated
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
4022ms
A
4020ms
MX
4024ms
AAAA
4024ms
TXT
4427ms
CAA
4024ms
HTTPS
4022ms
TLSA
81ms
SOA
4020ms
MTA-STS
255ms
DNSSEC
4039ms
SRV
120ms
Total
4804ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:15:09 563ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 19:09:59 428ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 06:43:41 2520ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:57:04 4804ms 0 NS 0 A 0 MX 🔒 Secure View
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