tero.us

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tero.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 21:21:35 UTC · ↺ Refresh

MX Hostnames

  • tero-us.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 198.202.211.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.thinkit.com.uy
ns1.thinkit.com.uy

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

8 records
  • miro-verification=ed87295f237b0fd9fdb5f76f6aba04f5f97fce13
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • docusign=7c4f4eb9-63b2-42de-85ee-11eca7e46b11
  • solarwinds-service0desk-verification=7e31ef4c76d5a130e4c370a5be3bfc67
  • bSzKoIG6DIhjP412tgphSCpaPXjMR5
  • notion-domain-verification=prqe56ZIALrvCxIHo23YmueUWvritJVWgdHHoukW2Zl
  • apple-domain-verification=dRBagNGPMd4jKPBi
  • MS=ms17987135
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