kader.ca

Valid Email Server
Domain Lookup › kader.ca

Domain Overview

DNS: ✓ 18h ago Checker: ✓ 18h ago
kader.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 08:30:46 UTC · ↺ Refresh

MX Hostnames

  • mx001.rebel.xion.oxcs.net
  • mx004.rebel.xion.oxcs.net
  • mx002.rebel.xion.oxcs.net
  • mx003.rebel.xion.oxcs.net

MX Priorities

  • mx001.rebel.xion.oxcs.net: 0
  • mx003.rebel.xion.oxcs.net: 10
  • mx002.rebel.xion.oxcs.net: 10
  • mx004.rebel.xion.oxcs.net: 10

A / AAAA Records

  • 54.236.162.93 ↩ ec2-54-236-162-93.compute-1.amazonaws.com

Mail Server IPs

  • 173.45.18.128 ↩ mx31.oxsus-vadesecure.net
  • 51.81.206.108 ↩ mx33.oxsus-vadesecure.net
  • 173.45.18.129 ↩ mx32.oxsus-vadesecure.net
  • 51.81.206.109 ↩ mx34.oxsus-vadesecure.net

SOA Record

Raw SOA dns.rebel.ca noc.rebel.ca 2026051401 10800 3600 604800 3600
Primary NS (mname)
dns.rebel.ca
Admin Email (rname)
noc@rebel.ca
Serial
2026051401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns.rebel.ca
dns2.rebel.ca

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.cloudus.oxcs.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 include:spf.cloudus.oxcs.net ~all
Full email verification for kader.ca

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

SPF / DKIM / DMARC Get 1,000 Free Credits