Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smsv.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:00:12 UTC · ↺ Refresh
MX Hostnames
- smsv-com-ar.mail.protection.outlook.com
MX Priorities
- smsv-com-ar.mail.protection.outlook.com: 10
A / AAAA Records
- 200.70.57.42 ↩ host42.advance.com.ar
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.smsv.com.ar seguridad\.informatica.smsv.com.ar 2018083241 10800 3600 2419200 38400
Primary NS (mname)
ns1.smsv.com.ar
Admin Email (rname)
seguridad\@informatica.smsv.com.ar
Serial
2018083241
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
38400s
Nameservers (NS)
ns2.smsv.com.ar
ns1.smsv.com.ar
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=27D8CF8482283F72B533FBCD3539B51174E1DAF0
- google-site-verification=bOLXn5wZya2XuSjBevjmOCwXcsczL2wpTM-yfeDhF5s
- SPFv=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com -all
- MS=ms32403431
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 smsv.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits