Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
m2msaber.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:50:35 UTC · ↺ Refresh
MX Hostnames
- m2msaber-com-br.mail.protection.outlook.com
MX Priorities
- m2msaber-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.55.30 (no PTR)
- 172.67.170.86 (no PTR)
- 2606:4700:3032::ac43:aa56
- 2606:4700:3033::6815:371e
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
becky.ns.cloudflare.com dns.cloudflare.com 2397140395 10000 2400 604800 1800
Primary NS (mname)
becky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397140395
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
becky.ns.cloudflare.com
kip.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- brevo-code:1f6acc6845dde20b59e5e7b4c8888829
- google-site-verification=wK5YaJP4WJuc2rTNw1ki35GmL1of0_QHzZl1YL1elqA
Full email verification for m2msaber.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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