Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pinfra.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 15:42:03 UTC · ↺ Refresh
MX Hostnames
- smtp.pinfra.com.mx
MX Priorities
- smtp.pinfra.com.mx: 10
A / AAAA Records
- 189.204.251.234 ↩ 234.189-204-251.bestelclientes.com.mx
- 189.204.251.228 ↩ pinfraexcsrv3.pinfra.com.mx
Mail Server IPs
- 189.204.251.229 ↩ smtp.pinfra.com.mx
SOA Record
Raw SOA
pinfraexcsrv3.pinfra.net hostmaster.pinfra.net 2017060426 3600 600 1209600 3600
Primary NS (mname)
pinfraexcsrv3.pinfra.net
Admin Email (rname)
hostmaster@pinfra.net
Serial
2017060426
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pinfraexcsrv3.pinfra.com.mx
ns2.pinfra.net
pinfraexcsrv3.pinfra.net
pinfraexcsrv4.pinfra.com.mx
ns1.pinfra.net
pinfraexcsrv4.pinfra.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:189.204.251.228 ip4:189.204.251.229 ip4:189.204.251.234 mx:pinfraexcsrv4.pinfra.com.mx mx:pinfraexcsrv3.pinfra.com.mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- 62lgel8a012t6op6k5a4bco81t
- SPFv=spf1 a ip4:189.204.251.228 ip4:189.204.251.229 ip4:189.204.251.234 mx:pinfraexcsrv4.pinfra.com.mx mx:pinfraexcsrv3.pinfra.com.mx include:spf.protection.outlook.com ~all
- MS=ms25898507
- MS=ms57632495
- 3elphhjnnta2tcofgbi1igos9t
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