Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cs.bestwestern.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 00:51:33 UTC · ↺ Refresh
MX Hostnames
- cs-bestwestern-com.mail.protection.outlook.com
MX Priorities
- cs-bestwestern-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.201.173.94 ip4:206.201.163.94 ip4:209.167.53.152 ip4:205.150.97.146 include:spf.givex.com include:sendgrid.net include:amazonses.com -all include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- Nk+TCcb+aW0M2gfuXvu48yFojcj+XA2M9qOL4GQHrGgHquj+xHs2oPqrssF576dKMZhsFyql45ONM2jZYyDygA==
- google-site-verification=ZnWDL8got1g-wJNLUTiLwfXaBaeg82C5yoW2OGGEnZ4
- SPFv=spf1 ip4:206.201.173.94 ip4:206.201.163.94 ip4:209.167.53.152 ip4:205.150.97.146 include:spf.givex.com include:sendgrid.net include:amazonses.com -all include:spf.protection.outlook.com -all
- spf2.0/pra
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