expressscripts.nu - dns.ninja

expressscripts.nu

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

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:4af6292f-013c-481b-a73d-bb6b756a0cbd
TXTNU zone update: 2026-07-26 19:32:46 +0000 (EPOCH 1785094366) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785094420

Same first word

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Similar names

exspressscript.com
expresssrcipts.com
script(0x736578)press.com
exrpessscripts.com
expresssscript.com

DNS History

2 records (2 active, 0 former)

NSns.cigna.comns2.cigna.com
●NSns.cigna.com2026-04-09 → 2026-07-26 · 2 obs
● 2026-04-09 00:04:20
● 2026-07-26 20:15:26
●NSns2.cigna.com2026-04-09 → 2026-07-26 · 2 obs
● 2026-04-09 00:04:20
● 2026-07-26 20:15:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
num.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu...-
expressscripts.nuns.cigna.com, ns2.cigna.com-

✅ Authoritative Response

Server:170.48.11.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expressscripts.nu (unsigned zone)

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

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

Analysis

Name Servers

expressscripts.nu uses two name servers for its delegation: ns2.cigna.com and ns.cigna.com.

expressscripts.nu has the same name server delegation as a number of other domains, such as cignains.co.kr, medcopharmacist.mobi, therapeuticresourcecenters.info and two more.

There is at least partial name server overlap between expressscripts.nu and other domains — cignahealthcarecom.com, xn--cgnahealthcare-ldc.com, xn--thecinagroup-hyb.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 → 170.48.24.5 and ns.cigna.com → 170.48.11.4: one IP number per host name.