Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
cascio.com.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 00:58:19 UTC · ↺ Refresh
MX Hostnames
- mail.cascio.com.ar
MX Priorities
- mail.cascio.com.ar: 0
A / AAAA Records
- 200.80.43.221 ↩ 221.43.80.200.host.ifxnw.com.ar
Mail Server IPs
- 200.80.43.221 ↩ 221.43.80.200.host.ifxnw.com.ar
SOA Record
Raw SOA
ns1.towebs.com root.ivar9.toservers.com 2026012703 3600 1800 1209600 86400
Primary NS (mname)
ns1.towebs.com
Admin Email (rname)
root@ivar9.toservers.com
Serial
2026012703
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.towebs.com
ns2.towebs.com
ns1.towebs.com
ns3.towebs.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.80.43.221 +a +mx +ip4:181.119.48.1/23 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:200.80.43.221 +a +mx +ip4:181.119.48.1/23 ~all
- google-site-verification=zwQ5q7TcVAKgmJBt_q4AoAaiuu6HGhlwo56vtOTJCCA
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 cascio.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits