betterisil.com - robtex.com
betterisil.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.174.61.1🇺🇸 Amazon207.174.61.0/24 EC2 Prefix | ||||||
| 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 | ||||||
| MX | smtp.centene.com ⭐ | ||||||
| SOA | ofl-ddi-hdns-01.centene.comit-core-network@centene.com serial=2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
betterisil.com |
betterisil.net |
Similar names
istrebitel.net |
bertiliste.com |
britelites.myshopify.com |
tribetiles.com |
istrebitel.com |
libertsite.com |
bitterlies.com |
DNS History
14 records (7 active, 7 former)
○NSns1.centene.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
●NSns11.centene.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
●NSns13.centene.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
○NSns2.centene.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
●NSns21.centene.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
●NSns22.centene.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
○NSns3.centene.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
○NSns4.centene.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
●NSofl-ddi-hdns-01.centene.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
○MXcust35787-1.in.mailcontrol.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
○MXcust35787-2.in.mailcontrol.com2017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
●MXsmtp.centene.com2017-01-04 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
○A204.145.115.2262017-01-04 → 2018-08-27 · 3 obs
● 2018-08-27 06:05:44
○ 2026-03-23 19:12:10
●A207.174.61.12026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| betterisil.com | ns11.centene.com, ns13.centene.com, ns21.centene.com, ns22.centene.com | 4 records |
✅ Authoritative Response
Server:167.238.58.22
NS records: ns11.centene.com, ns13.centene.com, ns21.centene.com, ns22.centene.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for betterisil.com (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.174.61.1 |
| NS | 4 | ns21.centene.com, ns13.centene.com... |
| MX | 1 | smtp.centene.com (pri: 40) |
| SOA | 1 | ofl-ddi-hdns-01.centene.com it-core-netw |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.centene.com, ns13.centene.com, ns21.centene.com...)
Analysis
IP Addresses
betterisil.com resolves to a single IP address: 207.174.61.1.
Other host names including 86sn.short.gy, inti.ru, victorchandler.com, mybgf.com and bron.cc share IP numbers with betterisil.com.
Name Servers
betterisil.com is delegated to five name servers: ns11.centene.com, ns13.centene.com, ns21.centene.com, ns22.centene.com and ofl-ddi-hdns-01.centene.com.
betterisil.com at least partially shares name servers with other domains, including ambettermemberpa.com, centurionofminn.com, 238.167.in-addr.arpa, 43.107.204.in-addr.arpa and wellcarepdp.com.
Host names with 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
Mail Servers
betterisil.com is handled by a single mail server, smtp.centene.com.
betterisil.com shares its mail server setup with other domains, including usscript.net, cenpaticointegratedcareaz.com, betterisma.com, marylandphysicianscare.net and rxdirect.net.
betterisil.com shares some mail servers with other domains, for example celticinsurancecompany.com and centeneuk.co.uk.
these mail servers are commonly used alongside the mail servers esg.centene.com.