newton.ca

Valid Email Server
Domain Lookup › newton.ca

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
newton.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-02 13:12:12 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 192.124.249.165 ↩ cloudproxy10165.sucuri.net

Mail Server IPs

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

SOA Record

Raw SOA dns1.easydns.com zone.easydns.com 1782406633 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1782406633
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns3.easydns.org
dns1.easydns.com
dns2.easydns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com include:servers.mcsv.net include:us._netblocks.mimecast.com ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ip4:67.210.218.197 ip4:40.86.210.116 ip4:52.235.46.109 ip4:52.235.45.79 ip4:40.85.227.49 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ruf=mailto:[email protected]; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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

6 records
  • apple-domain-verification=tur1XWcw0b2qL8O0
  • mandrill_verify._n9PC7fbxCeLhIzGMNdadQ
  • atlassian-domain-verification=BXWBDk9eDC99ggNyyGRWXQmpX9Pl8pU8OSYpM3Psb4W1wcHmCJiUPTzmR9/qM2Ve
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com include:servers.mcsv.net include:us._netblocks.mimecast.com ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ip4:67.210.218.197 ip4:40.86.210.116 ip4:52.235.46.109 ip4:52.235.45.79 ip4:40.85.227.49 -all
  • atlassian-domain-verification=MNlJCnAZmGa3NTk8iDr0WY6OV7eALjpB+3orqOHvcpC8Sop4GiRMbjcB7SAHmbDo
  • google-site-verification=hXkBV8wCTD-o1IQKPMPrYtm-WtY0rLEtkF5SsGIx-uA
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