ctesworkzone.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-27 15:29:38 UTC · ↺ Refresh

MX Hostnames

  • d280708b.ess.barracudanetworks.com
  • d280708a.ess.barracudanetworks.com

MX Priorities

  • d280708b.ess.barracudanetworks.com: 10
  • d280708a.ess.barracudanetworks.com: 0

A / AAAA Records

  • 96.45.82.140 ↩ redirection.dnsmadeeasy.com
  • 96.45.82.48 ↩ redirection.dnsmadeeasy.com
  • 96.45.83.177 ↩ redirection.dnsmadeeasy.com
  • 96.45.83.83 ↩ redirection.dnsmadeeasy.com

Mail Server IPs

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

SOA Record

Raw SOA ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010160 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010160
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns14.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:70.90.130.5 include:spf.protection.outlook.com include:spf.ess.barracuda.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

2 records
  • SPFv=spf1 ip4:70.90.130.5 include:spf.protection.outlook.com include:spf.ess.barracuda.com -all
  • NETORG5515417.onmicrosoft.com
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