ucbcpa.com

Valid Email Server
Domain Lookup › ucbcpa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ucbcpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 14:13:19 UTC · ↺ Refresh

MX Hostnames

  • ucbcpa-com.mail.protection.outlook.com

MX Priorities

  • ucbcpa-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 18.173.219.40 ↩ server-18-173-219-40.jfk52.r.cloudfront.net
  • 18.173.219.100 ↩ server-18-173-219-100.jfk52.r.cloudfront.net
  • 18.173.219.23
  • 18.173.219.25
  • 2600:9000:26fa:a00:18:c979:5080:93a1
  • 2600:9000:26fa:5200:18:c979:5080:93a1
  • 2600:9000:26fa:5800:18:c979:5080:93a1
  • 2600:9000:26fa:4e00:18:c979:5080:93a1
  • 2600:9000:26fa:6200:18:c979:5080:93a1
  • 2600:9000:26fa:c000:18:c979:5080:93a1
  • 2600:9000:26fa:c200:18:c979:5080:93a1
  • 2600:9000:26fa:2200:18:c979:5080:93a1

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-601.awsdns-11.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-601.awsdns-11.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-145.awsdns-18.com
ns-1527.awsdns-62.org
ns-1718.awsdns-22.co.uk
ns-601.awsdns-11.net

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • im27rt5gduvrh9lt3f1n1tigt5
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms14419931
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