semtrack.dk
Last scanned: 2026-08-27 02:00:26  ·  1858ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
NameserverIP addressesPTRASN / ISP
ns07.sac-it.dk 85.235.243.63 ns07.sac-it.dk AS3308 Norlys Digital A/S
ns08.sac-it.dk 128.76.60.63 ns08.sac-it.dk AS3292 TDC Holding A/S
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.248.160.137 131s aa089eb6179d1ae2b.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 13.248.0.0/14 🇺🇸 United States —
📧 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)
🔐 DNSSEC173ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@semtrack.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
65ms
MX
76ms
AAAA
87ms
TXT
261ms
CAA
91ms
HTTPS
90ms
TLSA
1206ms
SOA
0ms
MTA-STS
183ms
DNSSEC
173ms
SRV
118ms
Total
1858ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:00:26 1858ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-20 13:59:25 3781ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 06:40:28 493ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 06:16:56 642ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-31 13:58:24 504ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-23 06:16:27 1027ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-17 00:13:53 583ms 2 NS 1 A 0 MX ❓ Unknown View
2026-07-09 11:38:12 8834ms 2 NS 1 A 0 MX ❓ Unknown View
2026-07-03 01:08:05 1665ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 23:32:51 502ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 04:22:00 815ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:55:24 1647ms 2 NS 1 A 0 MX 🔓 Insecure View
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