sesder.dk
Last scanned: 2026-08-27 23:01:03  ·  765ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
🌍 A Records2 records   79ms
📧 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
PolicyRecord (_dmarc.sesder.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
📬 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026061200
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
79ms
MX
92ms
AAAA
88ms
TXT
297ms
CAA
87ms
HTTPS
83ms
TLSA
72ms
SOA
0ms
MTA-STS
118ms
DNSSEC
101ms
SRV
116ms
Total
765ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:01:03 765ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 13:37:04 696ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-10 17:37:45 1208ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-08 19:18:49 792ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 23:44:14 772ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 21:03:59 3665ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 22:53:23 508ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-21 05:40:06 648ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:12:01 1241ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 23:10:39 1711ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 22:42:19 1131ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 20:54:25 1407ms 0 NS 0 A 0 MX ❓ Unknown View
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