xbrein.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
xbrein.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-30 16:57:09 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 52.223.52.2 ↩ a0b1d980e1f2226c6.awsglobalaccelerator.com
  • 35.71.142.77

Mail Server IPs

  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 172.253.122.27 ↩ bh-in-f27.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net

SOA Record

Raw SOA ns-754.awsdns-30.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-754.awsdns-30.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-43.awsdns-05.com
ns-754.awsdns-30.net
ns-1193.awsdns-21.org
ns-1945.awsdns-51.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:amazonses.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → [email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

10 records
  • google-site-verification=lqj-epmFjIUgLnUx9MgJfwIH8lC2b9sjIc8CX9deIsw
  • openai-domain-verification=dv-OFSqFFIjstQwEQidbaUdaF7j
  • slack-domain-verification=llaPtORAJC4DROoTDb38f7vRkIpjytR3MOi1h93a
  • SPFv=spf1 include:_spf.google.com include:amazonses.com ~all
  • MS=ms73278200
  • anthropic-domain-verification-wnesba=jAdj8VY8z74s6hN8e50e7WVgc
  • atlassian-domain-verification=wdspaLVaF0M0BTeHk0Yh3lC4k4bYG5OPgA4CVjOSDjZ0KEWM2ce6Kg/TfzVcpuH9
  • atlassian-sending-domain-verification=a73aba80-52cf-4396-9b2a-7206c91531c5
  • cursor-domain-verification-mt1hxm=Qhr6d9YDacYCSC2qVSETCqVP4
  • google-site-verification=_0R8pwL0ju9mtm3eL15t0hk1QwZ73mf7OKGi3jqd5Tw
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