express.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
express.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-20 18:14:46 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2.express.iphmx.com
  • mx1.express.iphmx.com

MX Priorities

  • mx2.express.iphmx.com: 10
  • mx1.express.iphmx.com: 10

A / AAAA Records

  • 23.56.162.81 โ†ฉ a23-56-162-81.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 68.232.143.138 โ†ฉ esa2.express.iphmx.com
  • 68.232.141.254 โ†ฉ esa1.express.iphmx.com
  • 2620:101:2006:d100::19 โ†ฉ esa2.express.iphmx.com
  • 2620:101:2001:d100::14 โ†ฉ esa1.express.iphmx.com

SOA Record

Raw SOA ns1-114.akam.net hostmaster.akamai.com 2016091808 10800 3600 2592000 86400
Primary NS (mname)
ns1-114.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
2016091808
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s

Nameservers (NS)

use5.akam.net
eur5.akam.net
ns1-147.akam.net
ns1-114.akam.net
use1.akam.net
eur6.akam.net
usw6.akam.net
eur2.akam.net

SPF Record

โœ“ Strict (-all)
v=spf1 exists:%{i}.spf.express.iphmx.com include:spf1.express.com include:spf2.express.com include:spf3.express.com ip4:5.61.117.80/28 ip4:44.194.99.23 ip4:52.86.202.72 ip4:52.200.163.226 ip4:3.214.22.49 ip4:68.232.141.254 ip4:68.232.143.138 -all
๐Ÿ“Š DNS lookups: 4/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 3 found
google._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

16 records
  • V0FH10H/fc7iqVjLGLFGQiWHSBfiGoZi/aMBY29mwJzx6TzOWU6pMUhbfrxnpCw5XTKWZ4L8ok0AOVHflDAknA==
  • box-domain-verification=5f45677e7e27dc3317aa34c7e0d9dababaa768c25f4e0212a35d5b7c09abd11d
  • apple-domain-verification=2l1KDOoBIEhgcQ2Z
  • sK7N/wnQcL96jzBCF49hlIz5u4eym4rojRIQfXqFWq5jY4wjPgF51xZU3H0+QcVlqbSTqXVKmrCizXRG5CSKIg==
  • cisco-ci-domain-verification=2834e75d318fcd500979ecef94f8a9f8762fd1036f82fb772fe0afb8c57aa418
  • firebase=exp-ecomm-prod
  • atlassian-domain-verification=MfMd2k9P19wenEyg1yH/sDSYSHGREnc0VvLYfrnlgrPMKZXRr5UHzh/2gxAziYlI
  • msfpkey=4wtaho84o74xhjjn9p6dau5bq
  • firebase=exp-ecomm-sandbox
  • 7e3e16ff-a0cb-42d2-a7a1-8bfc2108c7f8
  • dtm-domain-verification=rLMEXmOsQTg3HmrK1edqqZJwxF4cJlooxy9LyMt1krc
  • adobe-idp-site-verification=c770e8a5-330a-4b58-8e9a-6f620e2b373f
  • SPFv=spf1 exists:%{i}.spf.express.iphmx.com include:spf1.express.com include:spf2.express.com include:spf3.express.com ip4:5.61.117.80/28 ip4:44.194.99.23 ip4:52.86.202.72 ip4:52.200.163.226 ip4:3.214.22.49 ip4:68.232.141.254 ip4:68.232.143.138 -all
  • google-site-verification=PaW2U_GQycwN3LewXjtxyqclj2saBEFrafQkw3iPhX8
  • 1password-site-verification=ERHWU3II4ZBKREXCZ4U2KDTDBU
  • apple-domain-verification=ansVhR9u-t_3kg1RUJdTcF0FWmZiPrUUGQMypYKYqXc
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for express.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits