sentinel-rx.org - robtex.com
sentinel-rx.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ofl-ddi-hdns-01.centene.com ⭐ | ||||||
| A | 10.4.100.15 | ||||||
| NS | ns11.centene.com | ||||||
| A | 204.107.62.125🇺🇸 AS36092204.107.62.0/24 | ||||||
| PTR | ns11.centene.com | ||||||
| NS | ns13.centene.com | ||||||
| A | 167.238.18.125🇺🇸 AS36092167.238.18.0/23 Akamai Technologies, Inc | ||||||
| PTR | ns13.centene.com | ||||||
| NS | ns21.centene.com | ||||||
| A | 167.238.50.21🇺🇸 AS36092167.238.50.0/24 Akamai technologies | ||||||
| PTR | ns21.centene.com | ||||||
| NS | ns22.centene.com | ||||||
| A | 167.238.58.22🇺🇸 AS36092167.238.58.0/24 Akamai Technologies, Inc. | ||||||
| PTR | ns22.centene.com | ||||||
| SOA | ofl-ddi-hdns-01.centene.comit-core-network@centene.com serial=2 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784572088 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSns11.centene.com2026-06-27 → 2026-07-20 · 2 obs
● 2026-07-20 18:57:46
●NSns13.centene.com2026-06-27 → 2026-07-20 · 2 obs
● 2026-07-20 18:57:46
●NSns21.centene.com2026-06-27 → 2026-07-20 · 2 obs
● 2026-07-20 18:57:46
●NSns22.centene.com2026-06-27 → 2026-07-20 · 2 obs
● 2026-07-20 18:57:46
●NSofl-ddi-hdns-01.centene.com2026-06-27 → 2026-07-20 · 2 obs
● 2026-07-20 18:57:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| sentinel-rx.org | ns22.centene.com, ns21.centene.com, ns11.centene.com, ns13.centene.com | - |
✅ Authoritative Response
Server:167.238.18.125
NS records: ns22.centene.com, ns21.centene.com, ns11.centene.com, ns13.centene.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentinel-rx.org (unsigned zone)
⏱️ Timing
Total: 2763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns11.centene.com, ns21.centene.com... |
| SOA | 1 | ofl-ddi-hdns-01.centene.com it-core-netw |
Analysis
Name Servers
Five name servers handle delegation for sentinel-rx.org: ns11.centene.com, ns13.centene.com, ns21.centene.com and two others.
The name servers of sentinel-rx.org overlap at least partially with those of other domains — among them wellcarecomplete.com, simplifybh.com, getambetterne.com and two more.
These name servers commonly appear alongside the name servers ns22.centene.com and ofl-ddi-hdns-01.centene.com.
Host names resolving to a single IP address:
ns11.centene.com points to 204.107.62.125.
ns13.centene.com points to 167.238.18.125.
ns21.centene.com points to 167.238.50.21.
ns22.centene.com points to 167.238.58.22.
ofl-ddi-hdns-01.centene.com points to 10.4.100.15.