Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joaquinsantiago.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 04:14:50 UTC · ↺ Refresh
MX Hostnames
- antispam.svc.cloudrelay.es
MX Priorities
- antispam.svc.cloudrelay.es: 0
A / AAAA Records
- 88.99.128.40 ↩ cloud.pctech.es
Mail Server IPs
- 157.90.194.104 ↩ antispam.svc.cloudrelay.es
SOA Record
Raw SOA
pctech.ns.crcloud.es rafa.pctech.es 2025082501 10800 3600 1209600 10800
Primary NS (mname)
pctech.ns.crcloud.es
Admin Email (rname)
rafa@pctech.es
Serial
2025082501
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
marbetech.ns.crcloud.es
pctech.ns.crcloud.es
SPF Record
✓ Strict (-all)
v=spf1 include:spf.cloudrelay.es -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; ri=1800;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- SPFv=spf1 include:spf.cloudrelay.es -all
- google-site-verification=hoZXMyHdz45LRxrA0m5scxq9EoKBGpJ069NmIme2dS4
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 joaquinsantiago.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits