`esrx.cloud`

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

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1773630637

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DNS History

2 records (2 active, 0 former)

●NSns.cigna.com2026-03-16 → 2026-03-22 · 2 obs

● 2026-03-16 14:31:14
● 2026-03-22 20:14:40

●NSns2.cigna.com2026-03-16 → 2026-03-22 · 2 obs

● 2026-03-16 14:31:14
● 2026-03-22 20:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
esrx.cloud	ns.cigna.com, ns2.cigna.com	-

✅ Authoritative Response

Server: 170.48.24.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esrx.cloud (unsigned zone)

⏱️ Timing

Total: 265ms | 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: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Name Servers

Two name servers ns2.cigna.com and ns.cigna.com are delegated to esrx.cloud.

esrx.cloud uses the same name server configuration as other domains, such as mdlivecanada.ca, loyalamericancashadvantage.com, exclusivehomedelivery.org, expressscriptsnews.info and cignapurchasing.com.

esrx.cloud at least partially shares name servers with other domains such as forsythhealtlh.com, theckgnagroup.com, tlhecignagroup.com, cignahaalthcare.com and theecignagroup.com.

these name servers are commonly used with the name servers dns-publicprimary-wdc.sys.cigna.com.

Host names with a single IP address:

ns2.cigna.com points to 170.48.24.5

ns.cigna.com points to 170.48.11.4

esrx.cloud - robtex.com

esrx.cloud

cloud