Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mariafilo.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:56:32 UTC · ↺ Refresh
MX Hostnames
- mariafilo-com-br.mail.protection.outlook.com
MX Priorities
- mariafilo-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 34.49.70.143 ↩ 143.70.49.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 60 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
60s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:168.245.102.38 ip4:149.72.186.231 include:_spf.ditomail.com.br include:emsd1.com include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 6/10
✓ 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
8 records- notion-domain-verification=6v8MTH0OtEVRefb9HbAe2EJGu6eqDyBxi6M8bqDYPmC
- google-site-verification=WRKxODXaAUXJ1kqnUPVckaP71OeI2iKRVh-UkLWt7Wo
- figma-domain-verification=328fc6a65c6bba10e5a0406821dde09674a165f43b5fc999bc2135ba8318d3cc-1752870621
- figma-domain-verification=2781348cedb2b986f8bce066c8cd7a2836a368a4bdc704cd9c287d8329a1cbc1-1756820938
- SPFv=spf1 a mx ip4:168.245.102.38 ip4:149.72.186.231 include:_spf.ditomail.com.br include:emsd1.com include:spf.protection.outlook.com include:mail.zendesk.com -all
- facebook-domain-verification=obbmrdyrasx4me7zb4hth7ddyj4yjk
- google-site-verification=xIQbr-zWRmUNFmcjJ2SKeGXCvGEGBD279O26YMbPUCU
- MS=ms98404539
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 mariafilo.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits