crisbarros.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-03 06:14:40 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • crisbarros-com-br.mail.protection.outlook.com

MX Priorities

  • crisbarros-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.8.174.221 ↩ ec2-52-8-174-221.us-west-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA carlos.ns.cloudflare.com dns.cloudflare.com 2398209233 10000 2400 604800 1800
Primary NS (mname)
carlos.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398209233
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

carlos.ns.cloudflare.com
cortney.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:149.72.134.43 ip4:149.72.44.11 ip4:192.0.2.32/27 include:_spf.ditomail.com.br include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

12 records
  • notion-domain-verification=X2MipfopYtFOkaGSU6vsc42ZBvUyHX6JoWdWkec07lw
  • SPFv=spf1 a mx ip4:149.72.134.43 ip4:149.72.44.11 ip4:192.0.2.32/27 include:_spf.ditomail.com.br include:amazonses.com include:spf.protection.outlook.com -all
  • 6v0my10mqwjwmhgl2hqqj6bzk09h59q3
  • MS=ms92433430
  • _cptguha94swfgk1dixrqgubex9g9q62
  • _pbxiwcoherigonks75igjx5f7bc3gm5
  • figma-domain-verification=2781348cedb2b986f8bce066c8cd7a2836a368a4bdc704cd9c287d8329a1cbc1-1756820938
  • figma-domain-verification=328fc6a65c6bba10e5a0406821dde09674a165f43b5fc999bc2135ba8318d3cc-1752870621
  • fwgq600dxkx7br40fht1f55xhm0dkj7f
  • google-site-verification=79kq7C-iRyhufbMaT6unOQGBASKu9yRuoslV9ubAhWw
  • google-site-verification=M6_0qKfmXzJI40dS-aZTTJRjGz237yd2IW3joYtl2Ak
  • google-site-verification=eVvC_ScGx5bkJJlD9TdGWiieBZf0Ek6WCoVNzY21noA
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 · Customize →
See demo & docs
Deep verification
Full email verification for crisbarros.com.br

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

No credit card required
Get 1,000 Free Credits