testo.com.ar

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
testo.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 01:06:25 UTC · ↺ Refresh

MX Hostnames

  • testo-com-ar.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 52.58.210.52

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1.lemarit.de
ns2.lemarit.net
ns3.lemarit.de
ns1.lemarit.net
ns2.lemarit.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.testo.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
  • SPFv=spf1 include:spf.testo.de include:spf.protection.outlook.com -all
  • MS=ms74795306
  • ne5DKcunPiXvKlNmSReSR0W48zC0FgLjOKhwI3KMEZt/FF02gpNHtrq8fOvZMSkKlUTGXQBWIBucL9cnVZOTKw==
  • atlassian-domain-verification=XiY5Vd7L5dLhMKIQGX0EnX1D443S2oKBZ7jHZG1rfzMXib0eXqz5QI4LUCYbm7aV
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