concentricpower.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-20 22:28:52 UTC · ↺ Refresh

MX Hostnames

  • concentricpower-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 13.248.243.5
  • 76.223.105.230

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns40.domaincontrol.com
ns39.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • 0ed1fe018a5eaecbe39e314d1f8038f25e653e1c53
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms16297320
  • google-site-verification=viTncgNtptVHaEe83yuKEbPuD_wB-49fRYao9odrA58
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