jlrichards.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jlrichards.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 00:07:46 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 66.102.137.188 ↩ sh-cp37.yyz2.servername.online

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1.webnames.ca postmaster.webnames.ca 1773419543 21600 180 1209600 3600
Primary NS (mname)
ns1.webnames.ca
Admin Email (rname)
postmaster@webnames.ca
Serial
1773419543
Refresh
21600s
Retry
180s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.webnames.ca
ns1.webnames.ca
ns3.webnames.ca

SPF Record

✓ Strict (-all)
v=spf1 ip4:207.107.68.178 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com include:us._netblocks.mimecast.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

✗ 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

10 records
  • tvkHBgSjZZcVgUejWs8XQm1xcpM9KUnpkZplg3Ypsy27tUtuyf7kMRvWPGlLwU1/4IVHGoEjasHSE9mz8TxiYg==
  • ca3-9ab4010c2aa74c5f97dbda8b16ea7af4
  • ppe-2432045ba846b7dd45d7
  • MS=ms91534570
  • anthropic-domain-verification-hwbb5t=uST4Q7dYJw4uwtD20p4zbuX9u
  • SPFv=spf1 ip4:207.107.68.178 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com include:us._netblocks.mimecast.com -all
  • adobe-idp-site-verification=a4b325f94911627aa601d62a9219e83b63ed1cf0441f25c6c9d2daf65ec7e552
  • amxyaWNoYXJkcw==
  • autodesk-domain-verification=c4avv-gcqv8iN6I5qJ5R
  • miro-verification=d9757b3f9ceb4112d09667e4865ba82fa9e2ecc7
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