jwbc.llc

Valid Email Server
Domain Lookup › jwbc.llc

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jwbc.llc
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 14:35:31 UTC · ↺ Refresh

MX Hostnames

  • d321439a.ess.barracudanetworks.com
  • jwbc-llc.mail.protection.outlook.com
  • d321439b.ess.barracudanetworks.com
  • esa.securesi.net

MX Priorities

  • esa.securesi.net: 5
  • d321439b.ess.barracudanetworks.com: 10
  • d321439a.ess.barracudanetworks.com: 10
  • jwbc-llc.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.11
  • 141.193.213.10

Mail Server IPs

  • 216.238.153.112 ↩ esa.securesi.net
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::
  • 2a01:111:f403:f802::1

SOA Record

Raw SOA ns65.domaincontrol.com dns.jomax.net 2025111204 28800 7200 604800 600
Primary NS (mname)
ns65.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111204
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns65.domaincontrol.com
ns66.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:207.246.71.157 +ip4:104.238.137.121 +ip4:104.238.137.121 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ 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

3 records
  • SPFv=spf1 +a +mx +ip4:207.246.71.157 +ip4:104.238.137.121 +ip4:104.238.137.121 +include:spf.protection.outlook.com -all
  • google-site-verification=tLhKCjjXRykBeNeKG-lywUg8rBsizRfkNtrO5xHfybM
  • brevo-code:a54496d29154a20a6f9c937121351be6
Full email verification for jwbc.llc

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits