sp.senai.br

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sp.senai.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 08:40:18 UTC · ↺ Refresh

MX Hostnames

  • sp-senai-br.mail.protection.outlook.com

MX Priorities

  • sp-senai-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 166.117.117.43 ↩ ab7a2de1158f8306e.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.sp.senai.br ns1.sp.senai.br 2023032602 120 120 86400 120
Primary NS (mname)
ns1.sp.senai.br
Admin Email (rname)
ns1@sp.senai.br
Serial
2023032602
Refresh
120s
Retry
120s
Expire
86400s
Minimum TTL
120s

Nameservers (NS)

nsbl2.sp.senai.br
sdnsextp03.cloudapp.net
nsbl1.sp.senai.br

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.isendservice.com.br include:spf.mcdns.com.br ip4:186.194.93.224/27 ip4:192.99.30.160/28 ip4:187.9.171.0/24 ip4:179.191.104.0/24 ip4:52.71.167.41 ip4:108.163.196.74 ip4:52.14.151.176 ip4:128.127.108.128/25 ip4:151.80.72.160/27 ip4:176.31.205.128/27 ip4:71.19.244.0/24 ip4:92.222.132.224/27 ip4:94.23.77.72/30 ip4:5.135.116.0/26 ip4:5.196.150.0/24 ip4:159.183.199.103 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

11 records
  • y2eGWWk0vcCsypq0AM91x8hUPvkNq6S+dh4h32w7ODM=
  • _globalsign-domain-verification=zOvaeUgnTM1DFk_Irp0fFsv9ZHE_mCoRQUU5JZwn0Q
  • msfpkey=1vfcyioat3s9i9r1xvodbp89i
  • apple-domain-verification=lPXvWiur2UJr8bnC
  • atlassian-domain-verification=5aNgAXetdJ4kaEdPBneFX5Zt1VtZJzqgfORLEQQPt4BqsVgrerWmiAoZhEz2UrDi
  • MS=ms73127676
  • google-site-verification=kQPdcXzcXK_2Dq27kWCsjG1eW-DKArbcW2zRw-jay7Y
  • _globalsign-domain-verification=j4YSO5y3Z0jaD62qwzOrsFfGeYf4knuPdoouOirm2H
  • atlassian-domain-verification=JaqJPdhT/rdSlKyjEb5lh15EpaC9kDACP3pcpf0oaJcrYzlwwqutSum7Dvt6AQ9G
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.isendservice.com.br include:spf.mcdns.com.br ip4:186.194.93.224/27 ip4:192.99.30.160/28 ip4:187.9.171.0/24 ip4:179.191.104.0/24 ip4:52.71.167.41 ip4:108.163.196.74 ip4:52.14.151.176 ip4:128.127.108.128/25 ip4:151.80.72.160/27 ip4:176.31.205.128/27 ip4:71.19.244.0/24 ip4:92.222.132.224/27 ip4:94.23.77.72/30 ip4:5.135.116.0/26 ip4:5.196.150.0/24 ip4:159.183.199.103 ~all
  • globalsign-domain-verification=W_ExVyVOLFaNd39lBELhEcc8iFotRPQVl7w-OdnOrT
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 sp.senai.br

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

No credit card required
Get 1,000 Free Credits