Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sisingenieria.com.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 18:33:48 UTC · ↺ Refresh
MX Hostnames
- mxi1.ispbase.com
MX Priorities
No priority data.
A / AAAA Records
- 190.210.9.200
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
dns2.hostingtelefonica.com.ar
dns1.hostingtelefonica.com.ar
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.hostmar.com include:amazonses.com mx a ip4:190.210.9.0/24 ip4:190.210.132.0/24 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=Mi2Ot4OLlYG7ZHs2iaWnn3aYNda5EYKOvCdwmeYLrWw
- SPFv=spf1 include:spf.hostmar.com include:amazonses.com mx a ip4:190.210.9.0/24 ip4:190.210.132.0/24 ~all
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 sisingenieria.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits