rsgum.dk
Last scanned: 2026-08-03 05:44:42  ·  33449ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   8098ms
🌍 A Records1 records   8070ms
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC8126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA8095ms
FieldValue
Serial2021051905
Primary NS (MNAME)ns1.markmonitor.com
Responsible (RNAME)hostmaster@markmonitor.com
Refresh86400s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
8098ms
A
8070ms
MX
8108ms
AAAA
8107ms
TXT
8504ms
CAA
8096ms
HTTPS
8104ms
TLSA
8037ms
SOA
8095ms
MTA-STS
81ms
DNSSEC
8126ms
SRV
178ms
Total
33449ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-03 05:44:42 33449ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 11:45:41 1192ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 18:47:09 891ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 09:50:55 888ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 05:28:00 2538ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 17:50:45 982ms 7 NS 1 A 0 MX 🔓 Insecure View
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