`express-scriptmedicare.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.}
TXT	`v=spf1 -all`
SOA	`ps2idns05.express-scripts.com`nsse@express-scripts.com 2012-10-04 #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.net`nstld@verisign-grs.com serial=1771291435

Same first word

express-scriptmedicare.net

express-scriptmedicare.biz

express-scriptmedicare.com

DNS History

8 records (3 active, 5 former)

○NSns01.medco.com2015-08-15 → 2016-08-10 · 4 obs

● 2015-08-15 22:04:24
● 2016-08-10 16:34:50
○ 2017-12-24 01:23:52
○ 2026-03-23 23:23:26

○NSns02.medco.com2015-08-15 → 2016-08-10 · 4 obs

● 2015-08-15 22:04:24
● 2016-08-10 16:34:50
○ 2017-12-24 01:23:52
○ 2026-03-23 23:23:26

○NSns03.medco.com2015-08-15 → 2016-08-10 · 4 obs

● 2015-08-15 22:04:24
● 2016-08-10 16:34:50
○ 2017-12-24 01:23:52
○ 2026-03-23 23:23:26

●NSns04.express-scripts.com2017-12-24 → 2026-03-23 · 3 obs

○ 2016-08-10 16:34:50
● 2017-12-24 01:23:52
● 2026-03-23 23:23:26

●NSns05.express-scripts.com2017-12-24 → 2026-03-23 · 3 obs

○ 2016-08-10 16:34:50
● 2017-12-24 01:23:52
● 2026-03-23 23:23:26

●NSps2idns05.express-scripts.com2026-03-16 → 2026-03-23 · 3 obs

○ 2017-12-24 01:23:52
● 2026-03-16 14:27:32
● 2026-03-23 23:23:26

○A167.211.100.152015-08-15 → 2016-08-10 · 4 obs

● 2015-08-15 22:04:24
● 2016-08-10 16:34:50
○ 2017-12-24 01:23:52
○ 2026-03-23 23:23:26

○A167.211.52.1182017-12-24 → 2017-12-24 · 4 obs

○ 2016-08-10 16:34:50
● 2017-12-24 01:23:52
○ 2026-03-16 14:27:32
○ 2026-03-23 23:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
express-scriptmedicare.com	ns05.express-scripts.com, ns04.express-scripts.com	2 records

✅ Authoritative Response

Server:167.211.104.150

NS records: ns05.express-scripts.com, ns04.express-scripts.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for express-scriptmedicare.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns05.express-scripts.com, ns04.express-scripts.com`
TXT	1	`v=spf1 -all`
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

express-scriptmedicare.com is delegated to three name servers: ns04.express-scripts.com, ns05.express-scripts.com and ps2idns05.express-scripts.com.

express-scriptmedicare.com at least partially shares name servers with other domains, for example expressscriptmedicare.com, therapeuticresourcecenters.com, fertilityneighborhood.net, matrixhcs.com and accredoplus.net.

Host names with a single IP address:

ns04.express-scripts.com resolves to 167.211.104.150.

ns05.express-scripts.com resolves to 167.18.104.150.

ps2idns05.express-scripts.com resolves to 10.221.224.150.

express-scriptmedicare.com - robtex.com