expressscript.net - dns.ninja

expressscript.net

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

net

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSns.cigna.comns2.cigna.com
●NSns.cigna.com2026-03-16 β†’ 2026-06-09 Β· 2 obs
● 2026-03-16 14:23:06
● 2026-06-09 15:18:24
●NSns2.cigna.com2026-03-16 β†’ 2026-06-09 Β· 2 obs
● 2026-03-16 14:23:06
● 2026-06-09 15:18:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
expressscript.netns2.cigna.com, ns.cigna.com-

βœ… Authoritative Response

Server:170.48.11.4

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expressscript.net (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns2.cigna.com, ns.cigna.com
TXT1v=spf1 -all
SOA1ns.cigna.com dnsdhcpipam.cigna.com

Analysis

Name Servers

Two name servers handle the delegation for expressscript.net: ns2.cigna.com and ns.cigna.com.

expressscript.net has the same name server delegation as a number of other domains, such as therapeuticresourcecenters.info, evernorthfertilitypharmacy.com, medco.news and two more.

At least some of expressscript.net's name servers are shared with other domains, for example xn--cgnahealthcare-ldc.com, xn--thecinagroup-hyb.com, xn--cignahealthcae-dig.com and two more.

These name servers tend to be used in conjunction with the name servers dns-publicprimary-wdc.sys.cigna.com.

Each of ns2.cigna.com and ns.cigna.com has one IP address: ns2.cigna.com uses 170.48.24.5 and ns.cigna.com uses 170.48.11.4.