`expressscriptsblock.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=1774389407

Same first word

expressscriptsblock.com

DNS History

5 records (2 active, 3 former)

●NSns.cigna.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-15 03:28:04
● 2026-03-16 14:23:22
● 2026-03-24 22:13:50

●NSns2.cigna.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-15 03:28:04
● 2026-03-16 14:23:22
● 2026-03-24 22:13:50

○NSns77.domaincontrol.com2019-04-15 → 2019-04-15 · 3 obs

● 2019-04-15 03:28:04
○ 2026-03-16 14:23:22
○ 2026-03-24 22:13:50

○NSns78.domaincontrol.com2019-04-15 → 2019-04-15 · 3 obs

● 2019-04-15 03:28:04
○ 2026-03-16 14:23:22
○ 2026-03-24 22:13:50

○A50.63.202.322019-04-15 → 2019-04-15 · 3 obs

● 2019-04-15 03:28:04
○ 2026-03-16 14:23:22
○ 2026-03-24 22:13:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
expressscriptsblock.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 expressscriptsblock.com (unsigned zone)

⏱️ Timing

Total: 99ms | 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

expressscriptsblock.com is delegated to two name servers: ns2.cigna.com and ns.cigna.com.

expressscriptsblock.com uses the same name server setup as other domains, including openenrollment.date, mdlive.cz, medcohealth.de.com, 55to80.com.hk and momobvious.net.

At least part of the name servers for expressscriptsblock.com are shared with other domains, for instance cignahualthcare.com, cignahealthca4re.com, thicignagroup.com, thecignsagroup.com and cign1ahealthcare.com.

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

Hostnames with a single IP

ns2.cigna.com resolves to: 170.48.24.5.

ns.cigna.com resolves to: 170.48.11.4.

expressscriptsblock.com - robtex.com