holtek.dk
Last scanned: 2026-09-03 13:08:01  ·  407ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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 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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@holtek.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
40ms
MX
29ms
AAAA
36ms
TXT
142ms
CAA
35ms
HTTPS
28ms
TLSA
27ms
SOA
0ms
MTA-STS
56ms
DNSSEC
120ms
SRV
51ms
Total
407ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 13:08:01 407ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-28 01:04:43 351ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-20 21:13:05 3722ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-13 17:27:03 478ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-06 02:35:40 622ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-30 18:15:00 528ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-23 09:52:32 477ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-16 11:17:47 549ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-14 15:13:18 536ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 10:21:31 488ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 03:51:20 411ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 03:15:36 389ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 09:43:36 633ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 14:24:27 339ms 2 NS 0 A 0 MX 🔓 Insecure View
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