ba.cpa

Valid Email Server
Domain Lookup › ba.cpa

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ba.cpa
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 06:03:58 UTC · ↺ Refresh

MX Hostnames

  • ba-cpa.mail.protection.outlook.com

MX Priorities

  • ba-cpa.mail.protection.outlook.com: 10

A / AAAA Records

  • 74.48.127.250 ↩ cp.marcomelite.com

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA standard3.encirca.net dnsmaster.encirca.com 2026031901 10800 3600 604800 3600
Primary NS (mname)
standard3.encirca.net
Admin Email (rname)
dnsmaster@encirca.com
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

standard4.encirca.net
standard3.encirca.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:173.82.142.58 ip4:69.168.217.189 -all
📊 DNS lookups: 2/10
✓ 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

4 records
  • duo_sso_verification=oLcxSE0YQgoh8egkM0RBcOeGf2b4Hvhom5iFprs5QKkMaLQYBo8YduKxsB7IpqUf
  • knowbe4-site-verification=6bb58c6aa29fe989e8edfaa13e1fc2a1
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:173.82.142.58 ip4:69.168.217.189 -all
  • MS=ms44202778
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ba.cpa

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits