treelinecompanies.com

Valid Email Server
Domain Lookup › treelinecompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 18:56:45 UTC · ↺ Refresh

MX Hostnames

  • d244715a.ess.barracudanetworks.com
  • treelinecompanies-com.mail.protection.outlook.com
  • d244715b.ess.barracudanetworks.com

MX Priorities

  • d244715b.ess.barracudanetworks.com: 30
  • d244715a.ess.barracudanetworks.com: 20
  • treelinecompanies-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 141.193.213.11
  • 141.193.213.10

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
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3

SOA Record

Raw SOA ns43.domaincontrol.com dns.jomax.net 2026030900 28800 7200 604800 3600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns44.domaincontrol.com
ns43.domaincontrol.com

SPF Record

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

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

3 records
  • ppe-c1e9c4c44b5d3a1d3011
  • SPFv=spf1 mx a:yardi.com include:spf.ess.barracudanetworks.com -all
  • include:psm.knowbe4.com ispservices.org ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
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