expressscripts.us - dns.ninja

expressscripts.us

DNSSEC⚠️ Not signed
NSns2.cigna.com
A170.48.24.5🇺🇸 AS13348170.48.24.0/24
PTRns2.cigna.com
NSns.cigna.com
A170.48.11.4🇺🇸 AS11406170.48.11.0/24
PTRns.cigna.com
TXTv=spf1 -all
SOAns.cigna.comdnsdhcpipam@cigna.com serial=104

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1780993817

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSns.cigna.comns2.cigna.com
NSns.cigna.com2026-04-08 → 2026-06-09 · 2 obs
● 2026-04-08 23:57:06
● 2026-06-09 08:52:56
NSns2.cigna.com2026-04-08 → 2026-06-09 · 2 obs
● 2026-04-08 23:57:06
● 2026-06-09 08:52:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
expressscripts.usns2.cigna.com, ns.cigna.com-

✅ Authoritative Response

Server:170.48.24.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expressscripts.us (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns.cigna.com, ns2.cigna.com
TXT1v=spf1 -all
SOA1ns.cigna.com dnsdhcpipam.cigna.com

Analysis

Name Servers

expressscripts.us has two authoritative name servers — ns2.cigna.com and ns.cigna.com.

expressscripts.us has the same name server delegation as a number of other domains, such as proactiveadherence.net, systemedrx.cc, benefitxchange.net and two more.

There is at least partial name server overlap between expressscripts.us and other domains — xn--cignaealthcare-u66g.com, thecignagroupt.com, cignahealtxcare.com and two more among them.

These name servers are routinely deployed together with the name servers dns-publicprimary-wdc.sys.cigna.com.

ns2.cigna.com170.48.24.5 and ns.cigna.com170.48.11.4: one IP number per host name.