`rationalmed.net`

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

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774380587

Same first word

rationalmed.net

rationalmed.org

rationalmed.com

Similar names

DNS History

3 records (2 active, 1 former)

●NSns.cigna.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 14:23:48
● 2026-03-24 19:41:20

●NSns2.cigna.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 14:23:48
● 2026-03-24 19:41:20

○A141.8.225.312016-03-14 → 2017-03-13 · 4 obs

● 2016-03-14 21:43:32
● 2017-03-13 18:10:20
○ 2026-03-16 14:23:48
○ 2026-03-24 19:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
rationalmed.net	ns2.cigna.com, ns.cigna.com	-

✅ Authoritative Response

Server:170.48.24.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationalmed.net (unsigned zone)

⏱️ Timing

Total: 1802ms | 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

Two name servers ns2.cigna.com and ns.cigna.com handle delegation for rationalmed.net.

rationalmed.net uses the same name server setup as other domains, for example thetowofherb.net, cigna.com.vn, mobile-evernorth.kr, express-scriptsmedicare.net and canadian-medco.us.

rationalmed.net partially shares name servers with other domains; examples include cignaheyalthcare.com, evernorthcaresolutions.net, mdlive.be, xn--thecignagoup-uf5f.com and cuignahealthcare.com.

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

Host names with one IP number: The host name ns2.cigna.com points to 170.48.24.5 and the host name ns.cigna.com points to 170.48.11.4.

rationalmed.net - robtex.com

rationalmed.net

net