stmicroelectronics.dk
📜 Historical scan 2026-06-17 22:41:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   315ms
NameserverIP addressesPTRASN / ISP
delta.dmz-ap.st.com 138.198.100.37 delta.dmz-ap.st.com AS9466 UUNET Japan Limited
delta.dmz-eu.st.com 164.129.1.37 delta.dmz-eu.st.com AS2830 Verizon Nederland B.V.
delta.dmz-us.st.com 167.4.1.37 delta.dmz-us.st.com AS7046 Verizon Business
🌍 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 Records1 records   2239ms
TXT Record
v=spf1 ip4:164.129.1.35 -all
✉️ SPF
PolicyRecord (stmicroelectronics.dk)
-all (hard fail) v=spf1 ip4:164.129.1.35 -all
📨 DMARC
PolicyRecord (_dmarc.stmicroelectronics.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1
📬 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)
🔐 DNSSEC395ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA871ms
FieldValue
Serial2008073017
Primary NS (MNAME)delta.dmz-eu.st.com
Responsible (RNAME)dnsmaster@st.com
Refresh3600s
Retry600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
315ms
A
316ms
MX
314ms
AAAA
320ms
TXT
2239ms
CAA
871ms
HTTPS
871ms
TLSA
360ms
SOA
871ms
MTA-STS
819ms
DNSSEC
395ms
SRV
2783ms
Total
4297ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:38:41 9568ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 22:41:18 4297ms 3 NS 0 A 0 MX 🔓 Insecure View
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