b.mx.mail.express-scripts.com - dns.ninja

`b.mx.mail.express-scripts.com`

DNSSEC	⚠️ Not signed
A	207.251.96.204^{🇺🇸 ASN-EXPERIAN207.251.96.0/23 Experian CheetahMail}
		PTR	`ims01.cheetahmail.com`

`mx.mail.express-scripts.com`

DNSSEC

⚠️ Not signed

WOT: SAFE (66/100)
WOT: SAFE (85/100)

MX for

mail.express-scripts.com

Same first word

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b.app

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b.me

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b.gov.au

b.fit

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b.bike

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b.eus

b.cl

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b.io

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b.js.cn

b.je

b.country

b.ro

b.akamaiedge-staging.net

b.top

b.ms

b.ln.cn

b.ua

b.gov.lv

b.co.kr

b.media

b.ee

b.ie

b.com.mx

b.com.de

b.gt

b.gp

b.digital

b.org

b.box

b.new

b.ls

b.st

b.cn

b.co.zw

b.watch

b.kz

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b.wtf

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b.my

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b.de

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b.center

b.movie

b.pl

b.kg

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b.fashion

b.sg

b.af

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.com.ai

Similar names

b.bw

b.sh

b.vg

b.at

b.is

b.care

b.site

b.ph

b.lu

b.gd

b.ink

b.cd

b.gold

b.art.pl

b.uy

b.sc

b.co

b.systems

b.s3.amazonaws.com

b.vn.ua

b.com.cn

b.beer

b.sk

b.glass

b.vip

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

DNS History

2 records (1 active, 1 former)

●A207.251.96.2042026-03-28 → 2026-07-15 · 3 obs

○ 2026-03-26 18:27:20
● 2026-03-28 00:18:20
● 2026-07-15 01:09:54

○A63.148.46.262018-10-23 → 2026-03-26 · 4 obs

● 2018-10-23 06:21:56
● 2026-03-26 18:27:20
○ 2026-03-28 00:18:20
○ 2026-07-15 01:09:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
express-scripts.com	ns05.express-scripts.com, ns04.express-scripts.com	2 records

✅ Authoritative Response

Server:167.18.104.150

NS records: ns05.express-scripts.com, ns04.express-scripts.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for express-scripts.com (unsigned zone)

⏱️ Timing

Total: 1948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.251.96.204`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns05.express-scripts.com, ns04.express-scripts.com)

Analysis

Mail Server Role

mail.express-scripts.com uses b.mx.mail.express-scripts.com as a mail server.

a.mx.mail.express-scripts.com routinely functions as a mail server together with b.mx.mail.express-scripts.com.

IP Addresses

b.mx.mail.express-scripts.com resolves to one IP address: 207.251.96.204.

b.mx.correspondence.cigna.com, ims01.cheetahmail.com, b.mx.review.cigna.com and two other host names share IP numbers with b.mx.mail.express-scripts.com.