cntower.ca

Valid Email Server
Domain Lookup › cntower.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cntower.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 14:08:56 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.26.4.238 (no PTR)
  • 172.67.68.90 (no PTR)
  • 104.26.5.238 (no PTR)
  • 2606:4700:20::681a:5ee (no PTR)
  • 2606:4700:20::681a:4ee
  • 2606:4700:20::ac43:445a

Mail Server IPs

  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA casey.ns.cloudflare.com dns.cloudflare.com 2397527887 10000 2400 604800 1800
Primary NS (mname)
casey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397527887
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

naya.ns.cloudflare.com
casey.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:eu._netblocks.mimecast.com include:servers.mcsv.net include:spf.constantcontact.com include:spf.protection.outlook.com include:smtpf.aumbry.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ 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

18 records
  • MS=CB91173A5DF841C1DD9D999742E8F9D85BD41C95
  • MS=ms73466511
  • MS=ms94787107
  • adobe-idp-site-verification=26486f0581478de63a83c0a12b66fc0aec5a2994ef17cd2ad6685b38f2a3f113
  • adobe-sign-verification=f391a74453b77db686bd1e015d773bb5
  • autodesk-domain-verification=Fcar-frWt4Pv3XdXLe0H
  • bqpt8ie6geee77rpp26n58q77c
  • google-site-verification=VzTttyg9BmmneKuh5rDtXUQniqG93i4KzaTpBXzJTpE
  • j3pu2mc54d987fb10q8gn5i207
  • knowbe4-site-verification=734ce3d9b80e0f08f5b80312fc5653e3
  • mktrds7likompg670t971dkn7d
  • muljv04357n6o2can70ndt8li5
  • SPFv=spf1 mx include:eu._netblocks.mimecast.com include:servers.mcsv.net include:spf.constantcontact.com include:spf.protection.outlook.com include:smtpf.aumbry.com -all
  • /XKrPbaEdRjDQBFETvGYAEmhNp7MYPWSk9nWYcJ9MKy4excEEc8KuQFl5ZoYhdMtWSO+eRfUnTk10bgkQRWYrw==
  • 4i9vnktpl27tuqvr7ioboqrrhp
  • 6m4oi0k06flhbgmeijmp77u7mt
  • 8ga0t1mtc7r58s44gpeuvbkr45
  • Kr5af#Q64
Full email verification for cntower.ca

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

SPF / DKIM / DMARC Get 1,000 Free Credits