tier2.tech

Valid Email Server
Domain Lookup › tier2.tech
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tier2.tech
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:08:07 UTC · ↺ Refresh

MX Hostnames

  • tier2-tech.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 23.164.120.3

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

teagan.ns.cloudflare.com
trevor.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +ip4:23.164.120.3 include:spf.protection.outlook.com include:amazonses.com include:6125509.spf06.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; adkim=r; rf=afrf; sp=reject; ri=86400; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

5 records
  • google-site-verification=RjFvB_UMB_Iv25ASPZXlInTC0BcI1DZtv91fVf0AWoQ
  • SPFv=spf1 +ip4:23.164.120.3 include:spf.protection.outlook.com include:amazonses.com include:6125509.spf06.hubspotemail.net ~all
  • MS=ms63868233
  • MS=ms94584364
  • apple-domain-verification=hfzynbAjS9ndfOwn
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