centerbase.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 01:03:28 UTC · ↺ Refresh

MX Hostnames

  • centerbase-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.197.169.161

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.centerbase.com
ns2.centerbase.com
ns1.centerbase.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a: ip4:72.249.3.218/32 ip4:72.249.0.130/32 ip4:64.79.111.197/32 ip4:38.98.143.0/24 include:mail.zendesk.com include:5897604.spf10.hubspotemail.net include:spf.protection.outlook.com include:_spf.google.com include:mktomail.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

9 records
  • have-i-been-pwned-verification=2270fe4cbba33854a33ef344a2be8af6
  • mmum737ln63v03h2gj2292t3i
  • MS=D63C2801BE54F87F0B11DA6BEE5E99B5B811B94D
  • openai-domain-verification=dv-VgCpBzZ6uAXTDuZ5JVt4jV9R
  • google-site-verification=xJrBqCg9JPSoribaU8XnCbs6B_530ZCv6s3_32XzkGk
  • openai-domain-verification=dv-VgCpBzZ6uAXTDuZ5JVt4jV9R
  • google-gws-recovery-domain-verification=46955515
  • MS=ms28178659
  • SPFv=spf1 a: ip4:72.249.3.218/32 ip4:72.249.0.130/32 ip4:64.79.111.197/32 ip4:38.98.143.0/24 include:mail.zendesk.com include:5897604.spf10.hubspotemail.net include:spf.protection.outlook.com include:_spf.google.com include:mktomail.com ~all
Full email verification for centerbase.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits