Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corrosionyproteccion.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:48:45 UTC · ↺ Refresh
MX Hostnames
- mail.corrosionyproteccion.com
MX Priorities
- mail.corrosionyproteccion.com: 20
A / AAAA Records
- 52.7.59.11 ↩ ec2-52-7-59-11.compute-1.amazonaws.com
- 52.4.76.39 ↩ ec2-52-4-76-39.compute-1.amazonaws.com
- 52.3.106.31 ↩ ec2-52-3-106-31.compute-1.amazonaws.com
- 52.21.96.107 ↩ ec2-52-21-96-107.compute-1.amazonaws.com
Mail Server IPs
- 216.25.35.197 ↩ mail.activefx.net
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2006010174 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2006010174
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.25.35.197 ip4:216.25.35.194 a ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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
2 records- SPFv=spf1 ip4:216.25.35.197 ip4:216.25.35.194 a ?all
- 9cmd1mho3pbqgsrdkcsk65a1j0
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 corrosionyproteccion.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits