fullsafe.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-24 03:31:29 UTC · ↺ Refresh

MX Hostnames

  • mx.a.locaweb.com.br
  • mx.core.locaweb.com.br
  • mx.b.locaweb.com.br
  • mx.jk.locaweb.com.br
  • fullsafe-com-br.mail.protection.outlook.com

MX Priorities

  • mx.jk.locaweb.com.br: 20
  • fullsafe-com-br.mail.protection.outlook.com: 0
  • mx.a.locaweb.com.br: 20
  • mx.b.locaweb.com.br: 20
  • mx.core.locaweb.com.br: 10

A / AAAA Records

  • 162.241.51.237

Mail Server IPs

  • 200.234.204.130 ↩ mx.jk.locaweb.com.br
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 186.202.4.42 ↩ mx.a.locaweb.com.br
  • 177.153.23.242
  • 177.153.23.241

SOA Record

Raw SOA ns1-37.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com exists:%{i}.spf.hc6164-24.iphmx.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • MS=ms61972798
  • SPFv=spf1 include:spf.protection.outlook.com exists:%{i}.spf.hc6164-24.iphmx.com -all
  • knowbe4-site-verification=6c51156ea494b7cd0e2f17c14f561a60
  • SPFv=spf1 include:_spf.locaweb.com.br ?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 fullsafe.com.br

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

No credit card required
Get 1,000 Free Credits