study-buddy.dk
📜 Historical scan 2026-06-21 13:22:59  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
🌍 A Records1 records   93ms
📧 MX Records4 records   34ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.215.111
🔶 Autoconfig46.30.215.111
🔷 AAAA Records (IPv6)1 records   39ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE4 records   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA73ms
FieldValue
Serial2026053001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
93ms
MX
34ms
AAAA
39ms
TXT
236ms
CAA
39ms
HTTPS
40ms
TLSA
58ms
SOA
73ms
MTA-STS
80ms
DNSSEC
95ms
SRV
83ms
Total
666ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:43:35 911ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-30 17:49:03 1108ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 12:54:07 3276ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 13:22:59 666ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 14:35:24 2655ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 01:49:27 946ms 2 NS 1 A 4 MX 🔒 Secure View
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