radiosystemscorporation.com

Valid Email Server
Domain Lookup › radiosystemscorporation.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
radiosystemscorporation.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 10:08:05 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.198.14.52 ↩ 52.14.198.104.bc.googleusercontent.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.netnames.net hostmaster.cscdns.net 2018072943 10800 1800 3600000 86400
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018072943
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns5.netnames.net
ns6.netnames.net
ns1.netnames.net
ns2.netnames.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:75.141.74.254/32 ip4:75.141.74.90/32 include:_netblocks.mimecast.com include:spf.constantcontact.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 3/10
~ 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

10 records
  • MS=ms23318621
  • _yq44ksn5dnf9g3ugz4t4r6ub1h84cyb
  • radiosystemscorporation.azurewebsites.net
  • 0ed1fe018ae71f89e54a6a4060af286cc77f329bba
  • apple-domain-verification=wu95GcDr6pnhZPYf
  • 1password-site-verification=QS6CI74ZLJFX3DMYCDW72Y6TVE
  • knowbe4-site-verification=fb4305b2b67117cb0d96234804c8d50d
  • google-site-verification=f5iKADvcsDNslZULWiNvuOE7JZEQboVm8Mcrl5_O_L0
  • DEtKyXo0Vmeo2ap3IFz2rrO1IRjB4CWIBGyLollLmsshUDBQca6Ns7tEl7P0u+kWBWWBDrVTM47B6LxXgre0bw==
  • SPFv=spf1 ip4:75.141.74.254/32 ip4:75.141.74.90/32 include:_netblocks.mimecast.com include:spf.constantcontact.com include:_spf.psm.knowbe4.com ~all
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