Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
richmondhill.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:53:29 UTC · ↺ Refresh
MX Hostnames
- mail.richmondhill.ca
- mail1.richmondhill.ca
MX Priorities
- mail1.richmondhill.ca: 10
- mail.richmondhill.ca: 10
A / AAAA Records
- 20.200.68.243 (no PTR)
Mail Server IPs
- 199.243.212.16 ↩ mail1.richmondhill.ca
- 67.69.49.144 ↩ mail.richmondhill.ca
SOA Record
Raw SOA
ns-389.awsdns-48.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-389.awsdns-48.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1316.awsdns-36.org
ns-1771.awsdns-29.co.uk
ns-389.awsdns-48.com
ns-653.awsdns-17.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:pkeb9yajtj.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 include:pkeb9yajtj.powerspf.com ~all
- BXwLkspFMn8VJmkeRnR2M7qjgoLk4FNOrSqYuZmfyrprB2wFvcug6L3G7rjhShml/15Owkmk9zYupqDv1QHhaw==
- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDv4FTNlEq0kiGk5FjCoyUKHV7spGdTOkUMyE5u9JcAqE4ueu+CHuDz84DavNHEJpOcJesDdhFOzO3J1BMEmBSxUXBTuX7YUmyLNokyNVz6V7Grf5Jbj7v//Xp4Wp9KSRgDhPNpjKSjxGGjy3eulZqwd5Hbi9adS/Q3ndDHS3WY3QIDAQAB
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