brex.com

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-04-04 23:53:20 UTC ยท โ†บ Refresh

MX Hostnames

  • aspmx3.googlemail.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 108.177.123.26 โ†ฉ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 โ†ฉ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a โ†ฉ dj-in-f26.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net
  • 142.251.111.27 โ†ฉ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1b โ†ฉ bj-in-f27.1e100.net

SOA Record

Raw SOA ns-1363.awsdns-42.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1363.awsdns-42.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-598.awsdns-10.net
ns-1363.awsdns-42.org
ns-1769.awsdns-29.co.uk
ns-395.awsdns-49.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.salesforce.com include:mktomail.com include:spf2.mycomplianceoffice.com ~all
๐Ÿ“Š DNS lookups: 5/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

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

48 records
  • google-site-verification=n2Vn8WxLGzG3HIc7S4sUjsKDDSzil43Q5xRggunAjoU
  • miro-verification=54e15117cda9b5fee95743a81ab8c395c69dfd48
  • google-site-verification=LQnVJugmY8jiDVoT3cxYQBONAlCBrgDp4f1zd5Jxs3E
  • cursor-domain-verification-yptrmt=eKqbcaLKrJ7M6F5YbkWdMTmHN
  • google-site-verification=ve8T0vLkUMQlCyHCz3Kd0p8nCrArKGXxaNGW7ciEBHQ
  • google-site-verification=y5c7NApoGVkapPnelGpliDS_m6N4or28DxVCFzOQgPY
  • neat-pulse-domain-verification-ZX7rDwv=3af18755-4b39-4472-aee4-16a741fc33d7
  • dropbox-domain-verification=ftynd8qx0seo
  • _globalsign-domain-verification=NtYWhBuTvfhsKQG23Rs6tPMKximVfyHCVKVR7HDT1C
  • atlassian-domain-verification=1Dm3qTeinnJjBDZpIrYvUWxa/ZeO/a3UCgbyEJLpNabhTPUErTKiJyv/qWYNAEFm
  • google-site-verification=nGnS_TMm4Pof-9k_33ERToyGusMHPMMK8oZcs6k8wpY
  • 00Df2000000Bore=1TBVm00000000hZ
  • bugcrowd-verification=1eebeefa53bde801c7e99e3363238171
  • facebook-domain-verification=da87y3odrsarq0207td4yoqu7w1nhb
  • _globalsign-domain-verification=3rBeI3gsa_DLGtA6zb136rR8CVlE_EsSlNK6vsQLwc
  • linear-domain-verification=sr5sk99mh7tu
  • atlassian-domain-verification=o1cD3Qfxm7dcE7S2q6EAdAdqKa9lEDQUcmblmw35zLW2vLPhro2JfKTRzCMovu5Z
  • _globalsign-domain-verification=PDqtRQ4MVUDAFA4GQKUrNEhPxc0Zg5HP8lGDqIogsE
  • apple-domain-verification=lIv3CbBxYtam1YsG
  • twilio-domain-verification=3099caf23488f20952a09b7c7ccdb7d1
  • 1n7ht8thzbrvkf0vtpvwlwcs15kgfhnv
  • jetbrains-domain-verification=a9f23k7pyak4wey1ff1wciw8n
  • onetrust-domain-verification=f4e83945d09a4efbbb41b6414ad5e566
  • google-site-verification=32is6M-8PleumVOSr646nFZZTRD3f72kQ-zk6Aq_GGw
  • ZOOM_verify_xpr_s_VOS-W50kISA2J8jA
  • google-site-verification=jDqA2QN5lucKM7I1hNUA5UrzHEsat9eK9hJXkxkZLC8
  • jamf-site-verification=1NM9wy_tXazAhtau20Lb7Q
  • docusign=b95210b3-57a0-45c5-bb09-a9ee46e29901
  • serval-domain-verification-jqyy22=seszDsUYj4pusq1oLxTPgxuip
  • docker-verification=d4c1c59a-8a6a-47ce-8bf9-2ad0c4ca105f
  • SPFv=spf1 include:_spf.google.com include:sendgrid.net include:_spf.salesforce.com include:mktomail.com include:spf2.mycomplianceoffice.com ~all
  • google-site-verification=B2v3ZUAFkvluCe0rezY0uAQjjwQqHiY-nV4Y49HqPbg
  • anthropic-domain-verification-226139=FgAEyqTHx1pCIYxBYeEBTcC47
  • smartsheet-site-validation=NmRQRNa39Z172Mtwsj92_PRsLj15LPKX
  • MS=ms21830978
  • openai-domain-verification=dv-QZainAt9K3aB6J59WV4A0n0F
  • google-site-verification=rqtMnkmSDjcoi95Q6kd84AKgAJ4RYd1vT8Zcl5G923Q
  • wiz-domain-verification=9e538fccb718be84c0e3366ecf998ff8b4a6d2272acb36a2d45ef50cd0b50bcb
  • _globalsign-domain-verification=0jAGNA0loIsP-LCJjDVk3Ffk0W8dASTAn_UsDqKgXe
  • google-site-verification=0ycqmVVKM4sKDjH0vGvTNKGrPRZ5Ep3_U23D6NjvcWc
  • 07524E38B3
  • google-site-verification=6d7CFODMOv75Mn5neneaOY7bPWYYsmmiTiVOcPyHW8U
  • google-site-verification=7nKj4cDG5me342nh0yjv4cHCnMFV_VHBYd30_CdTnyE
  • _palf3pz8quyr0mfmmjjnt9cgqk42v2g
  • google-site-verification=gEPnDmYyXGhc4XsLS85dx8ACyHXVz7WqhW9UV2ssPwE
  • adobe-idp-site-verification=86e9cbf3e3d9efd24ed30b5f53999a28a11aa5410ff603901ec1864587267feb
  • teamviewer-sso-verification=af978fc303c347f6b58857d6fca7d431
  • zapier-domain-verification-challenge=8d36b1d5-f864-4ded-ba76-d9e58ba46bf0
Full email verification for brex.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits