7sultans.dk
Last scanned: 2026-08-28 06:49:16  ·  896ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   62ms
NameserverIP addressesPTRASN / ISP
ns1.lexsynergy.net 194.58.196.54
2a01:3f1:854::53		 ns4.ac1.lexsynergy.com
ns4.ac1.lexsynergy.com		 AS8674 Netnod AB
AS8674 Netnod AB
ns2.lexsynergy.us 2600:3c03:e000:958::
45.79.129.26		 —
ns2.lexsynergy.us		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
ns3.lexsynergy.info 162.13.177.111
2a00:1a48:7807:103:be76:4eff:fe08:d749		 ns3.lexsynergy.info
ns3.lexsynergy.info		 AS15395 Rackspace Ltd.
AS15395 Rackspace Ltd.
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial3
Primary NS (MNAME)ns1.lexsynergy.net
Responsible (RNAME)dnsmaster@lexsynergy.com
Refresh604800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
87ms
MX
102ms
AAAA
77ms
TXT
336ms
CAA
77ms
HTTPS
86ms
TLSA
55ms
SOA
0ms
MTA-STS
136ms
DNSSEC
144ms
SRV
114ms
Total
896ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:49:16 896ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-24 14:16:26 1629ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:57:34 859ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:53:13 962ms 3 NS 0 A 0 MX 🔓 Insecure View
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