Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intra.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 11:38:08 UTC · ↺ Refresh
MX Hostnames
- mail.intra.mx
MX Priorities
- mail.intra.mx: 3
A / AAAA Records
- 187.143.133.70 ↩ mail.intra.mx
Mail Server IPs
- 187.143.133.70 ↩ mail.intra.mx
SOA Record
Raw SOA
dawn.ns.cloudflare.com dns.cloudflare.com 2399746129 10000 2400 604800 1800
Primary NS (mname)
dawn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399746129
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
matt.ns.cloudflare.com
dawn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.intra.mx ip4:187.143.133.70 include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1:d:s; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- google-site-verification=-9KeFEIt4G9Mxys3OMNewhWqjqbW7ieFIzSD0NXmpVc
- SPFv=spf1 a mx a:mail.intra.mx ip4:187.143.133.70 include:_spf.google.com include:spf.protection.outlook.com -all
Full email verification for intra.mx
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