semtetra.dk
Last scanned: 2026-08-27 22:06:05  ·  9457ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.184.96.16 3395s wfwd01.hosting.dk.telia.net AS3308 Norlys Telco A/S 195.184.96.0/19 🇩🇰 Denmark Rødovre Municipality
📧 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)
🔐 DNSSEC9073ms
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@semtetra.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
37ms
MX
46ms
AAAA
46ms
TXT
168ms
CAA
35ms
HTTPS
31ms
TLSA
41ms
SOA
0ms
MTA-STS
55ms
DNSSEC
9073ms
SRV
55ms
Total
9457ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:06:05 9457ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 23:07:57 460ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-20 21:42:28 1715ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 22:22:33 1426ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-08 03:21:54 680ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-30 20:48:19 489ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-23 11:56:02 773ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-17 02:20:49 632ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-09 12:04:14 604ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 12:10:53 475ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 01:45:26 443ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 20:19:44 373ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 13:59:26 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:11:28 481ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 21:14:25 3628ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 13:45:08 575ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:52:36 1014ms 2 NS 1 A 0 MX 🔓 Insecure View
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