Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crescendo-cpa.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:54:43 UTC · ↺ Refresh
MX Hostnames
- crescendocpa-ca02c.mail.protection.outlook.com
MX Priorities
- crescendocpa-ca02c.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.0.151 (no PTR)
- 172.67.151.29 (no PTR)
- 2606:4700:3033::6815:97
- 2606:4700:3033::ac43:971d
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
nile.ns.cloudflare.com dns.cloudflare.com 2397850116 10000 2400 604800 1800
Primary NS (mname)
nile.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397850116
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nile.ns.cloudflare.com
vita.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:zoho.com include:sender.zohobooks.com include:zcsend.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ri=604800
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
zoho._domainkey
✓ Public key: 392 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
5 records- google-site-verification=uON4GuuHeRLkMdGAJCXVl8tTfivDVvmgO8FS2b48fts
- SPFv=spf1 include:spf.protection.outlook.com include:zoho.com include:sender.zohobooks.com include:zcsend.net -all
- zoho-verification=zb70727313.zmverify.zoho.com
- MS=ms93594544
- google-site-verification=Ic1o4mBH8lCHH6PMB7aMMSwUFwY0M2ifEsPySVVWFt4
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