preventiva.com

Valid Email Server
Domain Lookup › preventiva.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
preventiva.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-22 22:05:47 UTC · ↺ Refresh

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MX Hostnames

  • preventiva-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.26.12.53
  • 172.67.71.16
  • 104.26.13.53
  • 2606:4700:20::ac43:4710
  • 2606:4700:20::681a:d35
  • 2606:4700:20::681a:c35

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

cortney.ns.cloudflare.com
porter.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.acumbamail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._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

5 records
  • _qargo7o8iig44rzf6il0k7om9ph1ftp
  • google-site-verification=5wOazALRwtNThg7i9b_uc10vyPNYghaEAyhu4pilvUs
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.acumbamail.com -all
  • MS=ms58440051
  • Sendinblue-code:e2e182d7bbb0a31f10bd2b5807edb11e
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