Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcmasterinnovationpark.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:17:21 UTC · ↺ Refresh
MX Hostnames
- mcmasterinnovationpark.ca.1.0001.arsmtp.com
- mcmasterinnovationpark.ca.2.0001.arsmtp.com
MX Priorities
- mcmasterinnovationpark.ca.2.0001.arsmtp.com: 2
- mcmasterinnovationpark.ca.1.0001.arsmtp.com: 1
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
Mail Server IPs
- 8.19.118.24 ↩ server285.appriver.com
- 8.31.233.154 ↩ server284.appriver.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1771628190 3600 600 1209600 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1771628190
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns1.easydns.com
dns3.easydns.ca
dns2.easydns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.69.156.140 ip4:38.69.156.141 ip4:38.69.156.142 ip4:38.69.156.144 ip4:107.190.137.114 include:spf.protection.outlook.com include:spf.envoke.com include:servers.mcsv.net include:spf.mandrillapp.com include:autotask.net include:azure.quotevalet.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:38.69.156.140 ip4:38.69.156.141 ip4:38.69.156.142 ip4:38.69.156.144 ip4:107.190.137.114 include:spf.protection.outlook.com include:spf.envoke.com include:servers.mcsv.net include:spf.mandrillapp.com include:autotask.net include:azure.quotevalet.com ~all
- _e9d75agu3b2flf44t7ekfaoxodbrm5l
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