st-microelectronics.us - dns.ninja
st-microelectronics.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | delta.dmz-ap.st.com ⚠️ Not in zone NS records | ||||||
| NS | delta.dmz-eu.st.com ⚠️ Not in zone NS records | ||||||
| A | 164.129.1.37Verizon-dual-homed-customers164.129.0.0/16 | ||||||
| NS | delta.dmz-us.st.com ⚠️ Not in zone NS records | ||||||
| A | 167.4.1.37🇺🇸 AS7046167.4.0.0/16 STMicroelectronics | ||||||
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=1784483125 | ||||||
Same first word
DNS History
9 records (3 active, 6 former)
○NSa1-23.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
○NSa2-66.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
○NSa28-66.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
○NSa5-64.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
○NSa8-66.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
○NSa9-65.akam.net2026-03-25 → 2026-05-30 · 4 obs
○ 2015-07-31 20:17:36
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
● 2026-03-25 00:18:18
● 2026-05-30 19:54:28
○ 2026-07-19 18:14:52
●NSdelta.dmz-ap.st.com2015-07-31 → 2026-07-19 · 2 obs
● 2015-07-31 20:17:36
● 2026-07-19 18:14:52
● 2026-07-19 18:14:52
●NSdelta.dmz-eu.st.com2015-07-31 → 2026-07-19 · 2 obs
● 2015-07-31 20:17:36
● 2026-07-19 18:14:52
● 2026-07-19 18:14:52
●NSdelta.dmz-us.st.com2015-07-31 → 2026-07-19 · 2 obs
● 2015-07-31 20:17:36
● 2026-07-19 18:14:52
● 2026-07-19 18:14:52
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for st-microelectronics.us are delta.dmz-ap.st.com, delta.dmz-eu.st.com and delta.dmz-us.st.com — three in total.
There is at least partial name server overlap between st-microelectronics.us and other domains — 129.164.in-addr.arpa, st-microelectronics.co.it, stmicro.fr and two more among them.
These name servers regularly appear alongside a5-64.akam.net, a2-66.akam.net, a8-66.akam.net and 3 other name servers in NS record sets.
delta.dmz-eu.st.com → 164.129.1.37 and delta.dmz-us.st.com → 167.4.1.37: one IP number per host name.