Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rybalsa.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:22:54 UTC · ↺ Refresh
MX Hostnames
- mail.rybalsa.com.mx
MX Priorities
- mail.rybalsa.com.mx: 10
A / AAAA Records
- 23.229.204.165 ↩ 165.204.229.23.host.secureserver.net
Mail Server IPs
- 216.75.6.231 ↩ mail.merkanet.com.mx
SOA Record
Raw SOA
rita.ns.cloudflare.com dns.cloudflare.com 2398503773 10000 2400 604800 1800
Primary NS (mname)
rita.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398503773
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
will.ns.cloudflare.com
rita.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx:mail.rybalsa.com.mx ip4:216.75.6.231 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx:mail.rybalsa.com.mx ip4:216.75.6.231 ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for rybalsa.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits