Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osujismith.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:50:05 UTC · ↺ Refresh
MX Hostnames
- osujismith-ca.mail.protection.outlook.com
MX Priorities
- osujismith-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.70.207 (no PTR)
- 104.26.4.88 (no PTR)
- 104.26.5.88
- 2606:4700:20::ac43:46cf
- 2606:4700:20::681a:558
- 2606:4700:20::681a:458
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
earl.ns.cloudflare.com dns.cloudflare.com 2399187220 10000 2400 604800 1800
Primary NS (mname)
earl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399187220
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elinore.ns.cloudflare.com
earl.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=EIhRDb-8JZOxOUHies8gffIRz3uMJXwRoDUwH9I15pM
- google-site-verification=IsQN1RLvpO28Lzxm2MbmczdMjzjgSCtLG0Fn9scWMOA
- google-site-verification=VWF5VEfAFgwhAumdditEI3EL6nEt5byN_cZ4wbcvpLc
- google-site-verification=XOfMR2HCSbG3ABDSD7SQ1XEROoDD_A6QK6pW3ZMvlUQ
- google-site-verification=nHNPfiTmCJlqBO-YQidRb4o6HkPGJiB_xymKu5ljbBk
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms39978109
- google-site-verification=3KBwytKJob-3M4De7SauiXsnmAfu7zI80bLOQDR4cOE
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