plan4.dk
Last scanned: 2026-08-26 20:08:33  ·  10332ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   60ms
🌍 A Records1 records   63ms
📧 MX Records1 records   76ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   319ms
TXT Record
brevo-code:7f4f7d0416d8d501c5c8440b79371f0d
v=spf1 +a +mx +ip4:116.202.234.136 include:spf.protection.outlook.com -all
VisorTech Hosting Solutions - info@vths.dk
✉️ SPF
PolicyRecord (plan4.dk)
-all (hard fail) v=spf1 +a +mx +ip4:116.202.234.136 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.plan4.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   66ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026042701
Primary NS (MNAME)ns1.vths.dk
Responsible (RNAME)dns@vths.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
63ms
MX
76ms
AAAA
61ms
TXT
319ms
CAA
66ms
HTTPS
108ms
TLSA
651ms
SOA
0ms
MTA-STS
111ms
DNSSEC
9105ms
SRV
99ms
Total
10332ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:08:33 10332ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 16:56:10 3489ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 11:42:28 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 02:37:35 878ms 3 NS 1 A 1 MX 🔓 Insecure View
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