esrxcommunications.com - robtex.com
esrxcommunications.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ps2idns05.express-scripts.com ⭐ | ||||||
| A | 10.221.224.150 | ||||||
| NS | ns04.express-scripts.com | ||||||
| A | 167.211.104.150🇺🇸 AS5696167.211.104.0/24 Akamai Technologies, Inc | ||||||
| NS | ns05.express-scripts.com | ||||||
| A | 167.18.104.150🇺🇸 AS5696167.18.104.0/24 Akamai Technologies, Inc. | ||||||
| MX | mxa-000e5c18.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.169.92🇺🇸 Proofpoint205.220.169.0/24 Inc. | ||||||
| PTR | mx0a-000e5c18.pphosted.com | ||||||
| MX | mxb-000e5c18.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.169.92🇺🇸 Proofpoint205.220.169.0/24 Inc. | ||||||
| PTR | mx0a-000e5c18.pphosted.com | ||||||
| TXT | MS=ms49945663 | ||||||
| TXT | v=spf1 ip4:167.211.104.128/27 ip4:167.18.104.128/27 ip4:167.211.4.0/24 ip4:64... | ||||||
| SOA | ps2idns05.express-scripts.comnsse@express-scripts.com 2020-01-25 #21 | ||||||
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
esrxcommunications.com |
DNS History
16 records (5 active, 11 former)
○NSns01.medco.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-10-03 13:28:34
○ 2026-03-23 14:36:40
○NSns02.medco.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-10-03 13:28:34
○ 2026-03-23 14:36:40
○NSns03.medco.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-10-03 13:28:34
○ 2026-03-23 14:36:40
●NSns04.express-scripts.com2017-10-03 → 2026-03-23 · 3 obs
● 2017-10-03 13:28:34
● 2026-03-23 14:36:40
●NSns05.express-scripts.com2017-10-03 → 2026-03-23 · 3 obs
● 2017-10-03 13:28:34
● 2026-03-23 14:36:40
●NSps2idns05.express-scripts.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 14:28:30
● 2026-03-23 14:36:40
○MXch3imail01.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXch3imail02.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXch3imail03.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXch3imail04.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
●MXmxa-000e5c18.gslb.pphosted.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 14:28:30
● 2026-03-23 14:36:40
●MXmxb-000e5c18.gslb.pphosted.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 14:28:30
● 2026-03-23 14:36:40
○MXps2imail01.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXps2imail02.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXps2imail03.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
○MXps2imail04.express-scripts.com2016-12-18 → 2017-10-03 · 4 obs
● 2017-10-03 13:28:34
○ 2026-03-16 14:28:30
○ 2026-03-23 14:36:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| esrxcommunications.com | ns05.express-scripts.com, ns04.express-scripts.com | 2 records |
✅ Authoritative Response
Server:167.18.104.150
NS records: ns05.express-scripts.com, ns04.express-scripts.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esrxcommunications.com (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns05.express-scripts.com, ns04.express-scripts.com |
| MX | 2 | mxb-000e5c18.gslb.pphosted.com (pri: 10), mxa-000e5c18.gslb.pphosted.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:167.211.104.128/27 ip4:167.18, MS=ms49945663 |
| SOA | 1 | ps2idns05.express-scripts.com nsse.expre |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns05.express-scripts.com, ns04.express-scripts.com)
Analysis
Name Servers
esrxcommunications.com is delegated to three name servers: ns04.express-scripts.com, ns05.express-scripts.com and ps2idns05.express-scripts.com.
esrxcommunications.com at least partially shares name servers with other domains, including accredo.pharmacy, palladianhealth.net, txhpr.com, express-scriptscdhplus.com and accredoplus.org.
Host names with a single IP:
ns04.express-scripts.com points to 167.211.104.150; ns05.express-scripts.com points to 167.18.104.150; ps2idns05.express-scripts.com points to 10.221.224.150.
Mail Servers
esrxcommunications.com is served by two mail servers mxa-000e5c18.gslb.pphosted.com and mxb-000e5c18.gslb.pphosted.com.
esrxcommunications.com shares the same mail server setup as other domains, for instance testmedco.com, enrollforbenefits.com, activecarenetwork.com, matrixoncology.com and evicore.com.
esrxcommunications.com shares at least some mail servers with other domains, for example hsconnectonline.com, manipalcignaonline.com, cignapayersolutions.com, cignavoluntary.com and coverngo.com.
Host names with a single IP number:
The host name mxa-000e5c18.gslb.pphosted.com points to 205.220.169.92.
The host name mxb-000e5c18.gslb.pphosted.com points to 205.220.169.92.
Host names pointing to 205.220.169.92: mxa-000e5c18.gslb.pphosted.com and mxb-000e5c18.gslb.pphosted.com.