Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swimming.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:31:37 UTC · ↺ Refresh
MX Hostnames
- swimming-ca.mail.protection.outlook.com
MX Priorities
- swimming-ca.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.56.202 (no PTR)
- 172.67.187.219 (no PTR)
- 2606:4700:3032::6815:38ca
- 2606:4700:3036::ac43:bbdb
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
jake.ns.cloudflare.com dns.cloudflare.com 2398724192 10000 2400 604800 1800
Primary NS (mname)
jake.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398724192
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kate.ns.cloudflare.com
jake.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:edu.swimming.ca ip4:172.96.178.16 ip4:158.69.149.155 ip4:65.39.228.0/26 ip4:65.93.165.117 include:spf1.formassembly.com include:spf.protection.outlook.com include:sendgrid.net include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 a:edu.swimming.ca ip4:172.96.178.16 ip4:158.69.149.155 ip4:65.39.228.0/26 ip4:65.93.165.117 include:spf1.formassembly.com include:spf.protection.outlook.com include:sendgrid.net include:spf-ca.emailsignatures365.com -all
- MS=ms64387494
- google-site-verification=PDWTBoxMPcwK2RKfZBAT8zGNl2fLERcyKkGLsTJeZdo
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