lfjennings.com

Valid Email Server
Domain Lookup › lfjennings.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 14:19:34 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 50.6.170.232 ↩ 50-6-170-232.unifiedlayer.com

Mail Server IPs

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

SOA Record

Raw SOA ns33.worldnic.com namehost.worldnic.com 125092322 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092322
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns33.worldnic.com
ns34.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:lfjennings.com ip4:74.9.142.82 include:us._netblocks.mimecast.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:SendGrid.net include:turbo-smtp.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • apple-domain-verification=8AhLsyRoZJUa0iBg
  • 99jrsdtvcpnt0g898h00johoq7
  • SPFv=spf1 a mx a:lfjennings.com ip4:74.9.142.82 include:us._netblocks.mimecast.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:SendGrid.net include:turbo-smtp.com ~all
  • k04a22ciae4l9q8aoiq0mu2qkg
  • s4j7chLbLO5Pu8v2REFNXFicnrLsLINlaGNjHrh3YXgIfGK9X2srcTKV9Vu7BlHGFUQzPAdwa3WKKzXEjatiiA==
  • 6ui9usgbc628762ooj28pdot6a
  • MS=ms38997616
  • brevo-code:9f530c03822d71f9e2dd3c40d53f7d17
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