cscos.com

Valid Email Server
Domain Lookup › cscos.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cscos.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 20:22:05 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 104.196.63.107 ↩ 107.63.196.104.bc.googleusercontent.com

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns-1426.awsdns-50.org jharter.cscos.com 2025050801 7200 900 1209600 86400
Primary NS (mname)
ns-1426.awsdns-50.org
Admin Email (rname)
jharter@cscos.com
Serial
2025050801
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1769.awsdns-29.co.uk
ns-838.awsdns-40.net
ns-94.awsdns-11.com
ns-1426.awsdns-50.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:159.183.118.150/32 ip4:159.183.122.60/32 include:us._netblocks.mimecast.com include:_spf.intacct.com include:spf.protection.redatatech.com include:_spf.ultipro.com include:spf.protection.outlook.com include:spf2.cscos.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

8 records
  • irhkqd4nbp54h27vte2vi4sprj
  • ldtjumtll630rcom8s7i5s9jr
  • nitro-verification-code=NzQ4NDQ1MzEwODEzMTg0MTk3OQ==
  • SPFv=spf1 ip4:159.183.118.150/32 ip4:159.183.122.60/32 include:us._netblocks.mimecast.com include:_spf.intacct.com include:spf.protection.redatatech.com include:_spf.ultipro.com include:spf.protection.outlook.com include:spf2.cscos.com ~all
  • 5N3WXE9jLjGSk32NpJDixwwCeg==
  • apple-domain-verification=9WB9Y4YL5rqQ23GU
  • docusign=fd206503-0397-47e5-8bca-a8dac6f7cef0
  • intacct-esk=E4CCBD9A5B45E74FE0534E220D0AEAEB
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