jacksonassociates.com

Valid Email Server
Domain Lookup › jacksonassociates.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jacksonassociates.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 11:06:05 UTC · ↺ Refresh

MX Hostnames

  • d356510a.ess.barracudanetworks.com
  • d356510b.ess.barracudanetworks.com

MX Priorities

  • d356510b.ess.barracudanetworks.com: 20
  • d356510a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.21.38.170 (no PTR)
  • 172.67.137.10 (no PTR)
  • 2606:4700:3032::ac43:890a (no PTR)
  • 2606:4700:3030::6815:26aa (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA magdalena.ns.cloudflare.com dns.cloudflare.com 2399328223 10000 2400 604800 1800
Primary NS (mname)
magdalena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399328223
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

magdalena.ns.cloudflare.com
memphis.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:mailfe.jacksonassociates.com include:appriver.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=10;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

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

4 records
  • 3EM8ZPFPTTRDXSA9ZNNYGRJSEKHNHSQY
  • _globalsign-domain-verification=bphJHWRZDHRKBfVuGjdeOgngV-wDIRv5UaG816RfL1
  • google-site-verification=SH20_8odoAzgqIJmAZ_l-l8u-9VcpkCt8KHy8_kOlZU
  • SPFv=spf1 a:mailfe.jacksonassociates.com include:appriver.com include:spf.ess.barracudanetworks.com -all
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