cs.com

Valid Email Server
Domain Lookup › cs.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cs.com
Yes
✓ Yes
Yahoo
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 02:48:20 UTC · ↺ Refresh

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MX Hostnames

  • mx-aol.mail.gm0.yahoodns.net

MX Priorities

  • mx-aol.mail.gm0.yahoodns.net: 10

A / AAAA Records

  • 76.223.84.192 ↩ a7de0457831fd11f7.awsglobalaccelerator.com
  • 13.248.158.7 ↩ a7de0457831fd11f7.awsglobalaccelerator.com

Mail Server IPs

  • 67.195.228.84 ↩ mtaproxy2.aol.mail.vip.gq1.yahoo.com
  • 98.136.96.93 ↩ mtaproxy2.aol.mail.vip.ne1.yahoo.com
  • 67.195.204.80 ↩ mtaproxy2.aol.mail.vip.bf1.yahoo.com
  • 98.136.96.92 ↩ mtaproxy1.aol.mail.vip.ne1.yahoo.com
  • 67.195.228.86 ↩ mtaproxy1.aol.mail.vip.gq1.yahoo.com
  • 67.195.204.75 ↩ mtaproxy1.aol.mail.vip.bf1.yahoo.com

SOA Record

Raw SOA ns-107.awsdns-13.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-107.awsdns-13.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1677.awsdns-17.co.uk
ns-609.awsdns-12.net
ns-107.awsdns-13.com
ns-1516.awsdns-61.org

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.mail.yahoo.com
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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

1 record
  • SPFv=spf1 redirect=_spf.mail.yahoo.com
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