usgain.com

Valid Email Server
Domain Lookup › usgain.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 19:44:06 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1.usoil.com tdonaldson\@usventure.com 2024061100 28800 7200 604800 10
Primary NS (mname)
ns1.usoil.com
Admin Email (rname)
tdonaldson\@usventure@com
Serial
2024061100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10s

Nameservers (NS)

ns2.usoil.com
ns3.usoil.com
ns1.usoil.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:sparkpostmail.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

5 records
  • SPFv=spf1 include:us._netblocks.mimecast.com include:sparkpostmail.com include:_spf.salesforce.com -all
  • sending_domain1003721=17a308616cfafbd007627567a1091fc387492fc3cddec0db12ee22a1d9c88052
  • MS=ms61331844
  • UfUG468c8Jk6Ieh+MPomuqny6vq+J07fmWKSiaf5ctSenDkgLmquCeOvWCglNpkmyvxvNUgMAGeroj7Np+KPWQ==
  • 0ed1fe018a6c4a20b303d7404bae20ba
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