Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
cytsa.com
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-04-01 21:29:13 UTC ยท โบ Refresh
MX Hostnames
- mx.serviciodecorreo.es
MX Priorities
- mx.serviciodecorreo.es: 10
A / AAAA Records
- 217.76.132.179 โฉ llgg823.servidoresdns.net
Mail Server IPs
- 82.223.190.100 โฉ mx.serviciodecorreo.es
SOA Record
Raw SOA
dns21.servidoresdns.net hostmaster.servidoresdns.net 2011031338 21600 3600 2419200 300
Primary NS (mname)
dns21.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2011031338
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns22.servidoresdns.net
dns21.servidoresdns.net
SPF Record
โ Soft Fail (~all)
v=spf1 include:_spf.serviciodecorreo.es ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ 1 found
dkim._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms93566419
- SPFv=spf1 include:_spf.serviciodecorreo.es ~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 cytsa.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits