`www-express-scripts.com`

DNSSEC	⚠️ Not signed
NS	`ns2.cigna.com` ⭐
		A	170.48.24.5^{🇺🇸 AS13348170.48.24.0/24}
			PTR	`ns2.cigna.com`
NS	`ns.cigna.com`
		A	170.48.11.4^{🇺🇸 AS11406170.48.11.0/24}
			PTR	`ns.cigna.com`
TXT	`v=spf1 -all`
SOA	`ns.cigna.com`dnsdhcpipam@cigna.com serial=104

`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

www-express-scripts.com

DNS History

14 records (2 active, 12 former)

●NSns.cigna.com2026-03-16 → 2026-03-23 · 3 obs

○ 2017-02-19 10:22:40
● 2026-03-16 14:23:28
● 2026-03-23 17:37:38

○NSns1.freeredirection.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:40:38
○ 2015-07-11 05:50:34
○ 2026-03-23 17:37:38

○NSns1.sedoparking.com2015-07-11 → 2016-07-08 · 5 obs

○ 2008-03-16 08:40:38
● 2015-07-11 05:50:34
● 2016-07-08 10:14:34
○ 2017-02-19 10:22:40
○ 2026-03-23 17:37:38

●NSns2.cigna.com2026-03-16 → 2026-03-23 · 3 obs

○ 2017-02-19 10:22:40
● 2026-03-16 14:23:28
● 2026-03-23 17:37:38

○NSns2.freeredirection.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:40:38
○ 2015-07-11 05:50:34
○ 2026-03-23 17:37:38

○NSns2.sedoparking.com2015-07-11 → 2016-07-08 · 5 obs

○ 2008-03-16 08:40:38
● 2015-07-11 05:50:34
● 2016-07-08 10:14:34
○ 2017-02-19 10:22:40
○ 2026-03-23 17:37:38

○NSns3.above.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 10:14:34
● 2017-02-19 10:22:40
○ 2026-03-16 14:23:28
○ 2026-03-23 17:37:38

○NSns4.above.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 10:14:34
● 2017-02-19 10:22:40
○ 2026-03-16 14:23:28
○ 2026-03-23 17:37:38

○MXmail.nickstel.com2015-07-11 → 2016-07-08 · 5 obs

○ 2008-03-16 08:40:38
● 2015-07-11 05:50:34
● 2016-07-08 10:14:34
○ 2017-02-19 10:22:40
○ 2026-03-23 17:37:38

○MXmx92.m1bp.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 10:14:34
● 2017-02-19 10:22:40
○ 2026-03-16 14:23:28
○ 2026-03-23 17:37:38

○MXmx92.mb5p.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 10:14:34
● 2017-02-19 10:22:40
○ 2026-03-16 14:23:28
○ 2026-03-23 17:37:38

○A103.224.212.2532017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 10:14:34
● 2017-02-19 10:22:40
○ 2026-03-16 14:23:28
○ 2026-03-23 17:37:38

○A66.98.242.1652008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 08:40:38
○ 2015-07-11 05:50:34
○ 2026-03-23 17:37:38

○A72.52.4.1202015-07-11 → 2016-07-08 · 5 obs

○ 2008-03-16 08:40:38
● 2015-07-11 05:50:34
● 2016-07-08 10:14:34
○ 2017-02-19 10:22:40
○ 2026-03-23 17:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
www-express-scripts.com	ns2.cigna.com, ns.cigna.com	2 records

✅ Authoritative Response

Server:170.48.24.5

NS records: ns2.cigna.com, ns.cigna.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns.cigna.com, ns2.cigna.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns.cigna.com dnsdhcpipam.cigna.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cigna.com, ns.cigna.com)

Analysis

Name Servers

Two name servers ns2.cigna.com and ns.cigna.com handle the delegation for www-express-scripts.com.

www-express-scripts.com shares the same name server setup as other domains, for example esrx.net, expressscripts.dev, medcoresearchinstitute.mobi, medcohelp.com and express-scripts.name.

www-express-scripts.com at least partially shares name servers with other domains, for example xn--thecinagroup-yzb.com, cignahea2lthcare.com, xn--cignhelthcare-lsbc.com, thecignagzroup.com and cignahealfhcare.com.

these name servers are commonly used alongside dns-publicprimary-wdc.sys.cigna.com name servers.

Host names with one IP number:

ns2.cigna.com points to 170.48.24.5; ns.cigna.com points to 170.48.11.4.

www-express-scripts.com - robtex.com