mxbrain.com

Valid Email Server
Domain Lookup › mxbrain.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mxbrain.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 02:17:34 UTC · ↺ Refresh

MX Hostnames

  • inbound-smtp.us-east-1.amazonaws.com

MX Priorities

  • inbound-smtp.us-east-1.amazonaws.com: 10

A / AAAA Records

  • 172.67.210.35 (no PTR)
  • 104.21.23.90 (no PTR)
  • 2606:4700:3030::6815:175a (no PTR)
  • 2606:4700:3037::ac43:d223 (no PTR)

Mail Server IPs

  • 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
  • 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
  • 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
  • 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
  • 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com

SOA Record

Raw SOA corey.ns.cloudflare.com dns.cloudflare.com 2399328150 10000 2400 604800 1800
Primary NS (mname)
corey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399328150
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

corey.ns.cloudflare.com
susan.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ 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

3 records
  • MS=C522841A04B7D4530EF0E28DEFFA7BE9FF7F8434
  • facebook-domain-verification=tqzdwbwz8ken3jwtrh6650vslocq3e
  • SPFv=spf1 include:amazonses.com ~all
Full email verification for mxbrain.com

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