first-sentier-group.dk
Last scanned: 2026-08-27 10:34:12  ·  728ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns3.ascio.net
sbdns3.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns2.ascio.net
ns3.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.160.13.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
165.160.15.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com AS63949 Akamai Connected Cloud
🔷 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025050803
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
56ms
MX
56ms
AAAA
55ms
TXT
275ms
CAA
65ms
HTTPS
46ms
TLSA
72ms
SOA
0ms
MTA-STS
94ms
DNSSEC
79ms
SRV
89ms
Total
728ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:34:12 728ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 00:45:41 10131ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-04 14:13:00 6680ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 16:14:08 648ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 15:39:01 516ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 18:02:18 915ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:38:09 623ms 2 NS 2 A 1 MX 🔓 Insecure View
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