brierley.com

Valid Email Server
Domain Lookup › brierley.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brierley.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 17:56:53 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 34.194.44.150 ↩ ec2-34-194-44-150.compute-1.amazonaws.com

Mail Server IPs

  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA pdns111.ultradns.com netadmin.brierley.com 1667 10800 1800 86400 60
Primary NS (mname)
pdns111.ultradns.com
Admin Email (rname)
netadmin@brierley.com
Serial
1667
Refresh
10800s
Retry
1800s
Expire
86400s
Minimum TTL
60s

Nameservers (NS)

pdns111.ultradns.org
pdns111.ultradns.biz
pdns111.ultradns.com
pdns111.ultradns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:us._netblocks.mimecast.com include:_spf.ultipro.com ip4:192.31.126.0/24 ip4:192.31.127.0/24 ip4:174.47.136.0/24 ip4:174.47.134.0/24 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; ri=86400; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

6 records
  • atlassian-domain-verification=RPf8ZdBkI7yZGdanrFvmbDyD9W/tIeIyCR0zHNw6664ytnzOK348qbWGbkaOkyBR
  • SPFv=spf1 a mx include:us._netblocks.mimecast.com include:_spf.ultipro.com ip4:192.31.126.0/24 ip4:192.31.127.0/24 ip4:174.47.136.0/24 ip4:174.47.134.0/24 -all
  • MS=68166BF4A572B13D7D76C8060FA2898BE7885E6C
  • google-site-verification=VZsuRe9zIMlvdEVbz5_1HGQLswkH_-UU1Agf2MHs3Ws
  • ZycA/XSPlZY/dpEengp6VvrXkRC6aYwVg61GoGkuasUw0ko2fF0IKTS5RdIeBf7pLm1C6cEyjtKV4kR4HGO8jw==
  • cisco-ci-domain-verification=61077961f485c20bf1031b5148df857740e1c926bf6ebc7132c0148645cf8fad
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