cubscontracting.com

Valid Email Server
Domain Lookup › cubscontracting.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 03:37:44 UTC · ↺ Refresh

MX Hostnames

  • cubscontracting-com.mail.protection.outlook.com

MX Priorities

  • cubscontracting-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com
  • 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1771283462 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1771283462
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns5.name-services.com
dns1.name-services.com
dns2.name-services.com
dns3.name-services.com
dns4.name-services.com

SPF Record

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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms91384565
  • amazon-business-verification=bcaaceb8f536d8d7884e8dead2cb5f56c031930251bb2cab7d46f135af2ee1c9
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