bucainc.com

Valid Email Server
Domain Lookup › bucainc.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 12:49:44 UTC · ↺ Refresh

MX Hostnames

  • bucainc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.197.118 (no PTR)
  • 104.21.76.161 (no PTR)
  • 2606:4700:3035::6815:4ca1
  • 2606:4700:3031::ac43:c576

Mail Server IPs

  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA desi.ns.cloudflare.com dns.cloudflare.com 2399207446 10000 2400 604800 1800
Primary NS (mname)
desi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399207446
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

desi.ns.cloudflare.com
kaiser.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.192.226.83 ip4:207.201.236.48 ip4:66.192.226.87 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

2 records
  • SPFv=spf1 ip4:66.192.226.83 ip4:207.201.236.48 ip4:66.192.226.87 include:spf.protection.outlook.com -all
  • MS=ms70644509
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