sumat.dk
Last scanned: 2026-08-31 15:31:34  ·  2880ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
🌍 A Records1 records   41ms
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.sumat.dk 85.218.177.103 sorresiig.dk AS39642 Sinal A/S
🔷 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)
🔐 DNSSEC2056ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
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
43ms
A
41ms
MX
37ms
AAAA
38ms
TXT
160ms
CAA
40ms
HTTPS
43ms
TLSA
519ms
SOA
0ms
MTA-STS
55ms
DNSSEC
2056ms
SRV
55ms
Total
2880ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:31:34 2880ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 15:53:43 723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 23:18:55 865ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 17:04:33 949ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 17:50:37 6264ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:45:15 1012ms 2 NS 1 A 1 MX 🔒 Secure View
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