Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
cervexxa.mx
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-29 12:23:36 UTC ยท โบ Refresh
MX Hostnames
- mail.cervexxa.mx
MX Priorities
- mail.cervexxa.mx: 10
A / AAAA Records
- 104.192.7.179 (no PTR)
Mail Server IPs
- 104.192.7.179 (no PTR)
SOA Record
Raw SOA
ns3.fcdigital.com.mx paco.cervexxa.mx 2026030207 10800 3600 1296000 10800
Primary NS (mname)
ns3.fcdigital.com.mx
Admin Email (rname)
paco@cervexxa.mx
Serial
2026030207
Refresh
10800s
Retry
3600s
Expire
1296000s
Minimum TTL
10800s
Nameservers (NS)
ns4.fcdigital.com.mx
ns3.fcdigital.com.mx
SPF Record
โ Strict (-all)
v=spf1 include:_spf.mlsend.com +a +mx -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Strict
ยท DKIM alignment: Strict
โ No aggregate reports (rua= not set)
DKIM Selectors
โ 1 found
default._domainkey
โ Public key: 392 chars (valid)
โ 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 include:_spf.mlsend.com +a +mx -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for cervexxa.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits