stmicroelectronics.us - dns.ninja
stmicroelectronics.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | delta.dmz-eu.st.com ⭐ | ||||||
| A | 164.129.1.37Verizon-dual-homed-customers164.129.0.0/16 | ||||||
| PTR | delta.dmz-eu.st.com | ||||||
| NS | delta.dmz-ap.st.com | ||||||
| A | 138.198.100.37🇬🇧 UUNET-JP-AP138.198.0.0/16 | ||||||
| PTR | delta.dmz-ap.st.com | ||||||
| NS | delta.dmz-us.st.com | ||||||
| A | 167.4.1.37🇺🇸 AS7046167.4.0.0/16 STMicroelectronics | ||||||
| PTR | delta.dmz-us.st.com | ||||||
| TXT | v=spf1 ip4:164.129.1.35 -all | ||||||
| SOA | delta.dmz-eu.st.comdnsmaster@st.com 2008-04-09 #17 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784703626 | ||||||
Same first word
stmicroelectronics.com |
stmicroelectronics.co.it |
stmicroelectronics.ru |
stmicroelectronics.tn |
stmicroelectronics.it |
stmicroelectronics.com.cn |
stmicroelectronics.org |
stmicroelectronics.us |
DNS History
3 records (3 active, 0 former)
●NSdelta.dmz-ap.st.com2015-08-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:36:52
●NSdelta.dmz-eu.st.com2015-08-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:36:52
●NSdelta.dmz-us.st.com2015-08-26 → 2026-07-22 · 2 obs
● 2026-07-22 07:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | x.cctld.us, m.cctld.us, k.cctld.us, n.cctld.us... | - |
| stmicroelectronics.us | delta.dmz-eu.st.com, delta.dmz-us.st.com, delta.dmz-ap.st.com | - |
✅ Authoritative Response
Server:138.198.100.37
NS records: delta.dmz-eu.st.com, delta.dmz-us.st.com, delta.dmz-ap.st.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stmicroelectronics.us (unsigned zone)
⏱️ Timing
Total: 2406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | delta.dmz-ap.st.com, delta.dmz-us.st.com... |
| TXT | 1 | v=spf1 ip4:164.129.1.35 -all |
| SOA | 1 | delta.dmz-eu.st.com dnsmaster.st.com |
Analysis
Name Servers
stmicroelectronics.us is served by three name servers: delta.dmz-ap.st.com, delta.dmz-eu.st.com and delta.dmz-us.st.com.
At least some of stmicroelectronics.us's name servers are shared with other domains, for example st.co.uk, stmicro.info, stlinux.com and two more.
These name servers tend to co-occur with a5-64.akam.net, a2-66.akam.net, a8-66.akam.net and 3 other name servers in the same DNS delegations.
delta.dmz-ap.st.com has IP address 138.198.100.37, delta.dmz-eu.st.com has IP address 164.129.1.37 and delta.dmz-us.st.com has IP address 167.4.1.37 — one address each.