Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
cydermx.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 13:51:22 UTC · ↺ Refresh
MX Hostnames
- mx1.pagina.mx
MX Priorities
- mx1.pagina.mx: 10
A / AAAA Records
- 207.182.143.54 ↩ 207-182-143-54.xlhdns.com
Mail Server IPs
- 51.79.81.52 ↩ mx1.pagina.mx
SOA Record
Raw SOA
ns1.pagina.mx domains.pagina.mx 1 3600 120 1209600 3600
Primary NS (mname)
ns1.pagina.mx
Admin Email (rname)
domains@pagina.mx
Serial
1
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.pagina.mx
ns1.pagina.mx
SPF Record
✓ Strict (-all)
v=spf1 a:mx1.pagina.mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 a:mx1.pagina.mx -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 · Customize →
See demo & docs
Deep verification
Full email verification for cydermx.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits