generationcompanies.com

Valid Email Server
Domain Lookup › generationcompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 18:11:07 UTC · ↺ Refresh

MX Hostnames

  • generationcompanies-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 99.84.160.51 ↩ server-99-84-160-51.jfk50.r.cloudfront.net
  • 99.84.160.65 ↩ server-99-84-160-65.jfk50.r.cloudfront.net
  • 99.84.160.66
  • 99.84.160.43

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com

SOA Record

Raw SOA ns-943.awsdns-53.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-943.awsdns-53.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1882.awsdns-43.co.uk
ns-492.awsdns-61.com
ns-943.awsdns-53.net
ns-1508.awsdns-60.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

2 records
  • MS=ms77133255
  • SPFv=spf1 mx include:spf.protection.outlook.com ~all
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