expressscriptslab.org - dns.ninja

expressscriptslab.org

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

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784654623

Same first word

DNS History

2 records (2 active, 0 former)

NSns.cigna.comns2.cigna.com
●NSns.cigna.com2026-03-16 β†’ 2026-07-21 Β· 2 obs
● 2026-03-16 14:22:54
● 2026-07-21 17:49:14
●NSns2.cigna.com2026-03-16 β†’ 2026-07-21 Β· 2 obs
● 2026-03-16 14:22:54
● 2026-07-21 17:49:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
expressscriptslab.orgns.cigna.com, ns2.cigna.com-

βœ… Authoritative Response

Server:170.48.11.4

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expressscriptslab.org (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

πŸ“„ Records

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

Analysis

Name Servers

expressscriptslab.org uses two name servers for its delegation: ns2.cigna.com and ns.cigna.com.

expressscriptslab.org has the same name server delegation as a number of other domains, such as expressscripgts.com, cignainsights.com, msisleepnetworkadmin.com and two more.

There is at least partial name server overlap between expressscriptslab.org and other domains β€” xn--thecinagroup-gef.com, cignaheaithcare.com, xn--tecignagroup-ku4f.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.com β†’ 170.48.24.5 and ns.cigna.com β†’ 170.48.11.4: one IP number per host name.