omnisource.com

Valid Email Server
Domain Lookup › omnisource.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
omnisource.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 08:19:20 UTC · ↺ Refresh

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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: 20

A / AAAA Records

  • 64.141.148.98 ↩ insp.omnisource.com

Mail Server IPs

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

SOA Record

Raw SOA ns0.ussignalcom.net postmaster.ussignalcom.net 2012060232 10800 3600 2419200 900
Primary NS (mname)
ns0.ussignalcom.net
Admin Email (rname)
postmaster@ussignalcom.net
Serial
2012060232
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns3.ussignalcom.net
ns1.ussignalcom.net
ns4.ussignalcom.net
ns2.ussignalcom.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:64.141.148.170 ip4:64.141.148.98 include:spf.protection.redatatech.com include:us._netblocks.mimecast.com include:sparkpostmail.com include:_spf.salesforce.com ~all
📊 DNS lookups: 4/10
~ 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

6 records
  • SPFv=spf1 ip4:64.141.148.170 ip4:64.141.148.98 include:spf.protection.redatatech.com include:us._netblocks.mimecast.com include:sparkpostmail.com include:_spf.salesforce.com ~all
  • 0ed1fe018a2778c70ee0f747589adb082efef4b068
  • MS=ms62418694
  • aoYRLoSrkT7VSGbeARBRUeCKTrVIj8+/sQmEvtuJ65RPbF2y/lKfsF1BfdGElfJe9GERvolklSdQP3DLqMLWeQ==
  • knowbe4-site-verification=2684a848eddee95e7a7336c13e1d3257
  • jqtl1tbagrliivlq6ab62e9me5
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