wellcareu.com - robtex.com
wellcareu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.118.181.22🇺🇸 AS3609264.118.181.0/24 | ||||||
| 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 | mxa-0020eb02.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.170.142🇺🇸 Proofpoint205.220.170.0/24 2020-10-08 | ||||||
| PTR | mx0a-0020eb02.pphosted.com | ||||||
| MX | mxb-0020eb02.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.170.142🇺🇸 Proofpoint205.220.170.0/24 2020-10-08 | ||||||
| PTR | mx0a-0020eb02.pphosted.com | ||||||
| TXT | MS=ms95027665 | ||||||
| SOA | ofl-ddi-hdns-01.centene.comit-core-network@centene.com serial=4 | ||||||
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=1784911747 | ||||||
Same first word
wellcareu.com |
DNS History
13 records (8 active, 5 former)
○NSns1.wellcare.com2015-06-19 → 2019-04-13 · 5 obs
● 2015-06-19 19:34:30
● 2019-04-13 10:49:52
○ 2026-03-02 23:41:48
○ 2026-07-24 16:51:36
●NSns11.centene.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
●NSns13.centene.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
○NSns2.wellcare.com2015-06-19 → 2019-04-13 · 5 obs
● 2015-06-19 19:34:30
● 2019-04-13 10:49:52
○ 2026-03-02 23:41:48
○ 2026-07-24 16:51:36
●NSns21.centene.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
●NSns22.centene.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
○NSns3.wellcare.com2015-06-19 → 2019-04-13 · 5 obs
● 2015-06-19 19:34:30
● 2019-04-13 10:49:52
○ 2026-03-02 23:41:48
○ 2026-07-24 16:51:36
●NSofl-ddi-hdns-01.centene.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
○MXmailfilter1.wellcare.com2015-06-19 → 2019-04-13 · 5 obs
● 2015-06-19 19:34:30
● 2019-04-13 10:49:52
○ 2026-03-02 23:41:48
○ 2026-07-24 16:51:36
○MXmailfilter2.wellcare.com2015-06-19 → 2019-04-13 · 5 obs
● 2015-06-19 19:34:30
● 2019-04-13 10:49:52
○ 2026-03-02 23:41:48
○ 2026-07-24 16:51:36
●MXmxa-0020eb02.gslb.pphosted.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
●MXmxb-0020eb02.gslb.pphosted.com2026-03-02 → 2026-07-24 · 3 obs
● 2026-03-02 23:41:48
● 2026-07-24 16:51:36
●A64.118.181.222015-06-19 → 2026-07-24 · 3 obs
● 2015-06-19 19:34:30
● 2026-07-24 16:51:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| wellcareu.com | ns11.centene.com, ns13.centene.com, ns21.centene.com, ns22.centene.com | 4 records |
✅ Authoritative Response
Server:167.238.50.21
NS records: ns11.centene.com, ns13.centene.com, ns21.centene.com, ns22.centene.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wellcareu.com (unsigned zone)
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.118.181.22 |
| NS | 4 | ns13.centene.com, ns22.centene.com... |
| MX | 2 | mxb-0020eb02.gslb.pphosted.com (pri: 10), mxa-0020eb02.gslb.pphosted.com (pri: 10) |
| TXT | 1 | MS=ms95027665 |
| 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
wellcareu.com has exactly one IP address — 64.118.181.22.
wellcareuniversity.com, for instance, is one of the other host names sharing IP numbers with wellcareu.com.
Name Servers
Five name servers handle delegation for wellcareu.com: ns11.centene.com, ns13.centene.com, ns21.centene.com and two others.
At least some of wellcareu.com's name servers are shared with other domains, for example envolvebenefitoptions.info, healthnetbusinesslinks.net, centenebehavioralhealth.net and two more.
These name servers tend to be deployed in combination with the name servers ns22.centene.com and ofl-ddi-hdns-01.centene.com.
Host names resolving to a single IP address:
ns11.centene.com has the IP address 204.107.62.125.
ns13.centene.com has the IP address 167.238.18.125.
ns21.centene.com has the IP address 167.238.50.21.
ns22.centene.com has the IP address 167.238.58.22.
ofl-ddi-hdns-01.centene.com has the IP address 10.4.100.15.
Mail Servers
wellcareu.com uses two mail servers, mxa-0020eb02.gslb.pphosted.com and mxb-0020eb02.gslb.pphosted.com.
The mail server setup of wellcareu.com matches that of other domains such as myhealthease.com, centenesecure.com, exactusrx.com and two others.
mxa-0020eb02.gslb.pphosted.com resolves to 205.220.170.142; mxb-0020eb02.gslb.pphosted.com resolves to the same IP address, 205.220.170.142.
Both mxa-0020eb02.gslb.pphosted.com and mxb-0020eb02.gslb.pphosted.com resolve to 205.220.170.142 IP addresses each.