bdo.cr

Valid Email Server
Domain Lookup › bdo.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bdo.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 05:31:05 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-east-2.prod.hydra.sophos.com
  • mx-01-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-02-us-east-2.prod.hydra.sophos.com: 20
  • mx-01-us-east-2.prod.hydra.sophos.com: 10

A / AAAA Records

  • 20.107.224.11 (no PTR)

Mail Server IPs

  • 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
  • 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
  • 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com

SOA Record

Raw SOA udns1.cscdns.net hostmaster.cscdns.net 2018072938 10800 1800 3600000 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018072938
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

udns2.cscdns.uk
udns1.cscdns.net

SPF Record

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

✗ 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

8 records
  • sophos-domain-verification=b541e2d7070390de3420d24a551dc5568f14016d
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
  • atlassian-domain-verification=Qq0TsRqOECap6meOv3b7Gz05Risv/rvCFUXeFkad/cW7NE3lwaG1r81gfL8c91J9
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqhTigr4HI9+Erhg1P3a+oNkmsVDtYqEaFfjaUgywDHeoguKEWstLuyPAEyjjmIkGUSgNmXbhiI4FZifdrGlkHYFzg7tO1qABGVnW8YVuSCn1deooQHniWCriIrMR8njHqZEAIIn63uDYWlKhTh9hNHQOyEio9zNqH+KrSSr0MILJKLc/ijlVZFgiXXuEXWwGVp8h0kRV+D6xdc2QfqEITy17BTdYwvH1MmeT6H5mcT2NgUFQw/y5a6gJz6P/9D+eHNrw4dNiMB0psXUkIz+vhMRiERM67PuujcsA9teRAPKm/SgHmA48hTSPnD4KY3JhZR64cOj0xhpfx5SyrQSvWwIDAQAB
  • MS=ms18306699
  • _qkusrmo679uhpem0ph4k3gkvd8qmyss
  • tt06k34x9ycv5tqvp6l4k59pjcvmm84m
  • _dznr1t9gzeq0xp3rou3ahngljr17i99
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