Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cexp.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:04:29 UTC · ↺ Refresh
MX Hostnames
- cexp-ca.mail.protection.outlook.com
MX Priorities
- cexp-ca.mail.protection.outlook.com: 5
A / AAAA Records
- 170.37.199.35 ↩ static.eway.ca
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.staples.com domainmgmt.staples.com 84 10800 3600 604800 86400
Primary NS (mname)
ns1.staples.com
Admin Email (rname)
domainmgmt@staples.com
Serial
84
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
a12-65.akam.net
pdns131.ultradns.biz
pdns131.ultradns.com
a14-66.akam.net
a3-64.akam.net
a13-65.akam.net
a1-51.akam.net
pdns131.ultradns.net
a6-66.akam.net
pdns131.ultradns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ 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
✓ 2 found
selector1._domainkey
selector2._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
4 records- MS=ms48756313
- xTwd43lfhCEPF7otqvGoP9HoG7hSimbKoxVs4NI0stBvUZ7ibW+UymoRCvtmiCunbTKVakArsj7CiCnJfDB2dw==
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- h83ONlD8BPMzjA3e4d9gNzVlAlrshj2Trw6tZODwfhgpWVEFd90H5MCXN3Sk1BiXlgZde8rBHgE9B7ePi3yUiQ==
Full email verification for cexp.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits