3acomposites.com

Valid Email Server
Domain Lookup › 3acomposites.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
3acomposites.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:45:31 UTC · ↺ Refresh

MX Hostnames

  • 3acomposites-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 188.94.253.78

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

a.ns14.net
c.ns14.net
d.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:213.71.16.75 ip4:213.71.16.103 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • q30lp7em0l5bl0qf10ekjbnvrs
  • SPFv=spf1 include:spf.protection.outlook.com ip4:213.71.16.75 ip4:213.71.16.103 -all
  • MS=ms36925186
  • cisco-ci-domain-verification=7217184cd1ba8642f5fc2ee7924f8abff1cc69387dbe22ce278ae38da64b492b
  • SiJt8bX66apMUEO5ZGq3/AxhAmDQiioxmdXSWOlPI3d7W7dSd09U6WEC6vHTQG1IPSBClgvoW0dTdlkyOrYPug==
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