Domain Overview
DNS: ✓ 23h ago
Checker: ✓ 23h ago
prevencionar.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 23:12:06 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.b2706b448094.prevencionar.com
MX Priorities
- _dc-mx.b2706b448094.prevencionar.com: 10
A / AAAA Records
- 213.158.84.93 ↩ ns581.webempresa.eu
Mail Server IPs
- 213.158.84.93 ↩ ns581.webempresa.eu
SOA Record
Raw SOA
jerry.ns.cloudflare.com dns.cloudflare.com 2407002338 10000 2400 604800 1800
Primary NS (mname)
jerry.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407002338
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jerry.ns.cloudflare.com
perla.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:91.134.212.249 +include:_spf.webempresa.eu include:_spf.elasticemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- google-site-verification=N5kD03idk-NU--x8w9NCdNHWk880C2PLS5DuOTCXFLs
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5gXX00NRJT+CisYS/RcrJPIQ5PTRVUYHJx8p3hRC7Ttjm4RGyiXdB9OnNVBkcImCJyvkF73WHY/s9lPk54ZA2vy3WLIw5FAdNxwph9SVJBflxWBqMkU80WetQtjE3Ze2zzVYvbXx5d8ttjPyY0/TndIv3+aBhAso3OIrwz8eGdQIDAQAB;
- SPFv=spf1 +mx +a +ip4:91.134.212.249 +include:_spf.webempresa.eu include:_spf.elasticemail.com ~all
- google-site-verification=D9sxAUa498Cj_q05vLLb39CQd4xdFc8gVoLMuH5hNJ4
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 prevencionar.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits