Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bitrodiagnostico.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 15:47:37 UTC · ↺ Refresh
MX Hostnames
- bitrodiagnostico-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 38.246.115.20
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:148.230.83.228 +ip4:186.4.250.242 include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
6 records- brevo-code:3f2bb8d3f3887199903e6b09dcf6cb57
- facebook-domain-verification=6n0su4vu5tnhrsqez0ifit4kdxji0v
- mandrill_verify.AWykE4epNNG4WTH366phAw
- mscid=h/I6ooCAlkIz+KERV8okfH1ghcG1xAum40QK7GPV08qMBM5s5S3ViazHCEjlhZwLLucjxcHzVBMZFm2o6Mzt6w==
- d365mktkey=CgeOvNjiDnfK0SeFnb5kS68QjytAiBuvyqadY4NuatAx
- SPFv=spf1 +ip4:148.230.83.228 +ip4:186.4.250.242 include:spf.protection.outlook.com include:spf.mandrillapp.com ~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 bitrodiagnostico.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits