mtsinai.on.ca

Valid Email Server
Domain Lookup › mtsinai.on.ca

Domain Overview

DNS: ✓ 13h ago Checker: ✓ 13h ago
mtsinai.on.ca
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 08:53:33 UTC · ↺ Refresh

MX Hostnames

  • mxa-0071ac01.gslb.pphosted.com
  • mxb-0071ac01.gslb.pphosted.com

MX Priorities

  • mxb-0071ac01.gslb.pphosted.com: 5
  • mxa-0071ac01.gslb.pphosted.com: 5

A / AAAA Records

  • 172.67.200.39 (no PTR)
  • 104.21.82.101 (no PTR)
  • 2606:4700:3037::ac43:c827 (no PTR)
  • 2606:4700:3036::6815:5265 (no PTR)

Mail Server IPs

  • 67.231.150.18 ↩ mx0d-0071ac01.pphosted.com

SOA Record

Raw SOA arch.ns.cloudflare.com dns.cloudflare.com 2404126537 10000 2400 604800 1800
Primary NS (mname)
arch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404126537
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

arch.ns.cloudflare.com
tina.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:67.231.159.61 ip4:67.231.150.18 include:_netblocks.one-mail.on.ca ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

6 records
  • _7b9lxx133n2y163x50q5zg6rpsds1x2
  • apple-domain-verification=3Q8JNQ2YPGXkBHgH
  • ca3-dff773fc1e1d4d89862e18897006fcfc
  • SPFv=spf1 a mx ip4:67.231.159.61 ip4:67.231.150.18 include:_netblocks.one-mail.on.ca ~all
  • MS=80CEC5306667F21ACD4CE1C009C825C89E4A8DC3
  • MS=ms76662971
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