`esrx.info`

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

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1773555327

Same first word

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esrx.us

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exrs.com

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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 14:28:16
● 2026-03-22 22:12:40

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

● 2026-03-16 14:28:16
● 2026-03-22 22:12:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
esrx.info	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.info (unsigned zone)

⏱️ Timing

Total: 430ms | 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`

Analysis

Name Servers

Delegation for esrx.info rests with two name servers, ns2.cigna.com and ns.cigna.com.

esrx.info shares the same name server setup as other domains, including expressscripts.com.hk, the-tao-of-herb.com, choosecignamedicare.com, evernorthhea1th.cn and medcoprescriptiondiscountprogram.biz.

esrx.info at least partially shares name servers with other domains, for instance thyecignagroup.com, patientprovideralliancenetwork.com, cignahealtyhcare.com, evernorthresearch.net and xn--thecignagrop-3tc.com.

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

Host names with one IP number: ns2.cigna.com points to 170.48.24.5; ns.cigna.com points to 170.48.11.4.

esrx.info - robtex.com

esrx.info

info