Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thomasgreg.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:29:07 UTC · ↺ Refresh
MX Hostnames
- thomasgreg-com-br.mail.protection.outlook.com
MX Priorities
- thomasgreg-com-br.mail.protection.outlook.com: 5
A / AAAA Records
- 201.56.209.132 ↩ dns2.thomasgreg.com.br
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
arushi.ns.cloudflare.com dns.cloudflare.com 2399733548 10000 2400 604800 1800
Primary NS (mname)
arushi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399733548
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brodie.ns.cloudflare.com
arushi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.56.209.132 ip4:201.90.43.180 ip4:201.91.220.147 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- SPFv=spf1 ip4:201.56.209.132 ip4:201.90.43.180 ip4:201.91.220.147 include:spf.protection.outlook.com -all
- MS=ms49217913
- google-site-verification=lVHEckBhN8skhC7k0rXKYEGYNi_SfyGQynoNW2S7Btk
- google-site-verification=nGA-zWpkGawndKpBXoMdJRMj6XIGEpOCzmB4juqKu8Y
- sophos-domain-verification=badf390f924402297c1d070ff70c847de7046ed320b4b1f30c0f77978e27421b
Full email verification for thomasgreg.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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