grecaasfaltos.com.br

Valid Email Server
Domain Lookup › grecaasfaltos.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-26 23:59:33 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.72.18 (no PTR)
  • 104.26.2.36 (no PTR)
  • 104.26.3.36
  • 2606:4700:20::681a:324
  • 2606:4700:20::681a:224
  • 2606:4700:20::ac43:4812

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ken.ns.cloudflare.com dns.cloudflare.com 2399950174 10000 2400 604800 1800
Primary NS (mname)
ken.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399950174
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ken.ns.cloudflare.com
ziggy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · 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

5 records
  • google-site-verification=4QxGvGiTSeLwxoYFhynTWe-cE_Cmg8JcHw0YGfVo4po
  • SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com -all
  • MS=ms18674797
  • apple-domain-verification=xBo7y6LdD03W2l9N
  • cg3c48lhs4glmqti3s1uropesf
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 grecaasfaltos.com.br

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

No credit card required
Get 1,000 Free Credits