`b.express.com`

DNSSEC	⚠️ Not signed
MX	`mx.sendgrid.net` ⭐
		A	3.17.120.38^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
		A	3.136.245.72^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		A	13.216.54.185^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
		A	15.222.160.229^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
		A	16.52.61.209^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
		A	16.52.110.174^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
		A	18.224.101.244^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
		A	34.198.67.24^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		A	44.216.124.122^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		A	44.245.249.202^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		A	52.25.213.239^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
		A	52.37.49.26^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
TXT	`google-site-verification=3CeD6-XvajGYiVXDzfsYVD1aRMflhcbbLyF0seoxzco`

`express.com`

	DNSSEC	⚠️ Not signed
	A	23.0.162.37^{🇺🇸 AKAMAI-ASN123.0.162.0/24 Akamai Technologies}
	A	23.0.162.44^{🇮🇩 AKAMAI-ASN123.0.162.0/24 Akamai Technologies}
	NS	`ns1-114.akam.net` ⭐
	NS	`eur2.akam.net`
	NS	`eur5.akam.net`
	NS	`eur6.akam.net`
	NS	`ns1-147.akam.net`
	NS	`use1.akam.net`
	NS	`use5.akam.net`
	NS	`usw6.akam.net`
	MX	`mx1.express.iphmx.com` ⭐
	MX	`mx2.express.iphmx.com` ⭐
	TXT	`00D5f000005URAS=1TBPQ00000004lB`
	TXT	`atlassian-domain-verification=MfMd2k9P19wenEyg1yH/sDSYSHGREnc0VvLYfrnlgrPMKZX...`
	TXT	`dtm-domain-verification=rLMEXmOsQTg3HmrK1edqqZJwxF4cJlooxy9LyMt1krc`
	TXT	`apple-domain-verification=2l1KDOoBIEhgcQ2Z`
	TXT	`apple-domain-verification=ansVhR9u-t_3kg1RUJdTcF0FWmZiPrUUGQMypYKYqXc`
	TXT	`firebase=exp-ecomm-sandbox`
	TXT	`1password-site-verification=ERHWU3II4ZBKREXCZ4U2KDTDBU`
	TXT	`adobe-idp-site-verification=c770e8a5-330a-4b58-8e9a-6f620e2b373f`
	TXT	`sK7N/wnQcL96jzBCF49hlIz5u4eym4rojRIQfXqFWq5jY4wjPgF51xZU3H0+QcVlqbSTqXVKmrCiz...`
	TXT	`v=spf1 exists:%{i}.spf.express.iphmx.com include:spf1.express.com include:spf...`
	TXT	`V0FH10H/fc7iqVjLGLFGQiWHSBfiGoZi/aMBY29mwJzx6TzOWU6pMUhbfrxnpCw5XTKWZ4L8ok0AO...`
	TXT	`7e3e16ff-a0cb-42d2-a7a1-8bfc2108c7f8`
	TXT	`msfpkey=4wtaho84o74xhjjn9p6dau5bq`
	TXT	`box-domain-verification=5f45677e7e27dc3317aa34c7e0d9dababaa768c25f4e0212a35d5...`
	TXT	`cisco-ci-domain-verification=2834e75d318fcd500979ecef94f8a9f8762fd1036f82fb77...`
	TXT	`google-site-verification=PaW2U_GQycwN3LewXjtxyqclj2saBEFrafQkw3iPhX8`
	TXT	`firebase=exp-ecomm-prod`
	SOA	`ns1-114.akam.net`hostmaster@akamai.com 2016-09-18 #33

WOT: SAFE (96/100)
rank #22158 globally
rank #10901 in the tld
WOT: SAFE (96/100)
📈 Tranco rank: #29,432

Subdomains

trk.b.express.com

o144.b.express.com

Same first word

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.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

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

b.br

b.nx.cn

b.cx

b.dk

b.gl

b.et

b.hm

b.ke

b.info.pl

b.nu

b.link

b.co.nl

b.mr

b.ht

b.cm

b.biz

b.asia

b.green

b.co.uk

b.ai

b.akamai-staging.net

b.gov.au

b.fit

b.tc

b.gg

b.com.br

b.tv

b.hu

b.ddns.net

b.bike

b.vu

b.game

b.to

b.ly

b.com.ua

b.eus

b.cl

b.fr

b.mw

b.co.za

b.io

b.ws

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

Similar names

b.co.zw

b.watch

b.kz

b.cz

b.wtf

b.akamaiedge.net

b.my

b.gy

b.edu.vn

b.de

b.hn

b.center

b.movie

b.pl

b.kg

b.capital

b.fashion

b.sg

b.af

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.bw

DNS History

2 records (1 active, 1 former)

●MXmx.sendgrid.net2026-03-08 → 2026-07-04 · 2 obs

● 2026-03-08 09:14:28
● 2026-07-04 05:15:58

○CNAMEu1540621.wl122.sendgrid.net2018-11-06 → 2018-11-06 · 3 obs

● 2018-11-06 03:49:12
○ 2026-03-08 09:14:28
○ 2026-07-04 05:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
express.com	use1.akam.net, eur2.akam.net, ns1-114.akam.net, ns1-147.akam.net...	-

✅ Authoritative Response

Server:193.108.91.114

NS records: use1.akam.net, eur2.akam.net, ns1-114.akam.net, ns1-147.akam.net, usw6.akam.net, eur5.akam.net, eur6.akam.net, use5.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for express.com (unsigned zone)

⏱️ Timing

Total: 2486ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mx.sendgrid.net (pri: 10)`
TXT	1	`google-site-verification=3CeD6-XvajGYiVX`

Analysis

Hierarchy

The parent domain of trk.b.express.com and o144.b.express.com is b.express.com.

Mail Servers

b.express.com routes its mail through a single mail server, mx.sendgrid.net.

b.express.com has the same mail server arrangement as a number of other domains, for example u2322666.wl167.sendgrid.net, stainly.net, softrightonline.net and two more.

b.express.com shares at least some of its mail servers with other domains — for example traction.network, bfp-skycomp.com, smpltechno.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

mx.sendgrid.net directs to 12 IP numbers, including 3.17.120.38, 3.136.245.72 and 13.216.54.185, along with 9 other.

b.express.com - robtex.com

b.express.com

express.com