schur-gruppen.dk
Last scanned: 2026-08-27 15:10:08  ·  944ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   56ms
🌍 A Records1 records   72ms
📧 MX Records2 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail.schur-gruppen.dk 87.54.36.181 AS3292 TDC Holding A/S
20 21600s backup-mx.post.tele.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2015121801
Primary NS (MNAME)ns1.konformit.com
Responsible (RNAME)csi@fstg.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
72ms
MX
70ms
AAAA
76ms
TXT
274ms
CAA
100ms
HTTPS
60ms
TLSA
98ms
SOA
0ms
MTA-STS
116ms
DNSSEC
99ms
SRV
133ms
Total
944ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:10:08 944ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-12 15:42:39 12717ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 08:08:31 4811ms 3 NS 1 A 2 MX 🔓 Insecure View
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