Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
proexel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:16:33 UTC · ↺ Refresh
MX Hostnames
- proexel-com.mail.protection.outlook.com
MX Priorities
- proexel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.171.139.82 ↩ server-3-171-139-82.jfk52.r.cloudfront.net
- 3.171.139.44 ↩ server-3-171-139-44.jfk52.r.cloudfront.net
- 3.171.139.7
- 3.171.139.58
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-697.awsdns-23.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-697.awsdns-23.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1915.awsdns-47.co.uk
ns-697.awsdns-23.net
ns-101.awsdns-12.com
ns-1194.awsdns-21.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- atlassian-domain-verification=/dSGzZNBMo6EAa5RB/Opm15adHPA4kgFfOz7/pvKH/nK4Z/QCTcPxQikIv8uNpTc
- sending_domain1058073=e7591734d11cf4bb141c635125fd4ebd5f77d560531fbff565dc39aadd60345c
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for proexel.com
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