zalon.dk
📜 Historical scan 2026-08-12 18:18:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.251 300s AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark
📧 MX Records7 records   44ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.116.232.251
🔶 Autoconfig217.116.232.251
🔷 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411816651
Primary NS (MNAME)courtney.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
48ms
MX
44ms
AAAA
46ms
TXT
209ms
CAA
50ms
HTTPS
38ms
TLSA
4037ms
SOA
0ms
MTA-STS
64ms
DNSSEC
75ms
SRV
75ms
Total
5771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:22:28 2389ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-08-26 19:48:00 1528ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-08-12 18:18:21 5771ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-07-02 23:17:53 9985ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-06-27 21:48:44 2642ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-06-25 02:44:53 876ms 2 NS 1 A 7 MX 🔓 Insecure View
2026-06-24 07:20:43 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:24:42 3175ms 2 NS 1 A 7 MX 🔓 Insecure View
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