Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mezrano.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 04:29:39 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.o365.serverdata.net
MX Priorities
- east.smtp.mx.o365.serverdata.net: 0
A / AAAA Records
- 172.67.206.17 (no PTR)
- 104.21.52.250 (no PTR)
- 2606:4700:3030::ac43:ce11 (no PTR)
- 2606:4700:3037::6815:34fa (no PTR)
Mail Server IPs
- 64.78.25.118 ↩ east.smtp.mx.o365.serverdata.net
SOA Record
Raw SOA
felipe.ns.cloudflare.com dns.cloudflare.com 2399421183 10000 2400 604800 1800
Primary NS (mname)
felipe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399421183
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mallory.ns.cloudflare.com
felipe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.intermedia.net include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
7 records- ca3-9c712f32292a433ba5acb4a6ad4310b9
- google-site-verification=DsXC2HZXZRf0jgZdVXbXHaM1_4Q-ocTPniHIr3nAd-Y
- google-site-verification=JrgVp1ui9SSPJUlkB-sZNT6ieNnDx4wc4_10Sq65ETM
- google-site-verification=_vBCXN8HG4Cu7CBp7oH89qnujL-hrU3x6pEq0uGbUXM
- google-site-verification=qjhOWZ5fyfGxH9yB9Ja2P1vRtlEK4LSsYrRchEdE1WE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.intermedia.net include:spf-us.emailsignatures365.com -all
- v=verifydomain MS=9796639
Full email verification for mezrano.com
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