brownfuel.com

Valid Email Server
Domain Lookup › brownfuel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brownfuel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 19:41:11 UTC · ↺ Refresh

MX Hostnames

  • brownfuel.com.us.emailservice.io
  • brownfuel-com.inbound.emailservice.co
  • brownfuel-com.mail.protection.outlook.com
  • brownfuel-com.inbound.emailservice.cc

MX Priorities

  • brownfuel.com.us.emailservice.io: 10
  • brownfuel-com.inbound.emailservice.cc: 20
  • brownfuel-com.inbound.emailservice.co: 30
  • brownfuel-com.mail.protection.outlook.com: 40

A / AAAA Records

  • 104.248.225.112

Mail Server IPs

  • 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
  • 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
  • 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1738976019 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1738976019
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns1.registrar-servers.com
dns2.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.us.emailservice.io ip4:64.184.36.24 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;aspf=s;adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • SPFv=spf1 include:spf.us.emailservice.io ip4:64.184.36.24 include:spf.protection.outlook.com -all
  • MS=ms37646434
  • m8r2drnqv8kgns8osdd8f9ea66
  • google-site-verification=0t4TUie6PH3lAL4BrJYT98CItJ7TfvLVVSPEcZ6gtsg
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits