Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rocasistemas.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:23:10 UTC · ↺ Refresh
MX Hostnames
- mail.rocasistemas.com.mx
MX Priorities
- mail.rocasistemas.com.mx: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 200.52.131.17 ↩ mail.rocasis.mx
SOA Record
Raw SOA
dns.rocasistemas.com.mx hostmaster.rocasistemas.com.mx 2014021130 3600 600 1209600 3600
Primary NS (mname)
dns.rocasistemas.com.mx
Admin Email (rname)
hostmaster@rocasistemas.com.mx
Serial
2014021130
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns.rocasistemas.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=r;sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ~all
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