haitongib.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 02:14:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.haitongib.com.br informatica.haitongib.com.br 2023111823 3600 900 3600000 3600
Primary NS (mname)
ns1.haitongib.com.br
Admin Email (rname)
informatica@haitongib.com.br
Serial
2023111823
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns1.haitongib.com.br
ns2.haitongib.com.br

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:189.45.244.45/32 ip4:189.45.244.46/32 ip4:186.224.214.124/32 ip4:186.224.214.125/32 ip4:167.249.152.60/32 ip4:167.249.152.61/32 ip4:179.191.113.44/32 ip4:179.191.113.60/32 ip4:179.191.113.61/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • MS=E771D188FFAEC55CE2EEA325733A178EE317C076
  • SPFv=spf1 mx ip4:189.45.244.45/32 ip4:189.45.244.46/32 ip4:186.224.214.124/32 ip4:186.224.214.125/32 ip4:167.249.152.60/32 ip4:167.249.152.61/32 ip4:179.191.113.44/32 ip4:179.191.113.60/32 ip4:179.191.113.61/32 include:spf.protection.outlook.com -all
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 haitongib.com.br

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

No credit card required
Get 1,000 Free Credits