cacompanies.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
cacompanies.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-23 08:05:49 UTC ยท โ†บ Refresh

MX Hostnames

  • cacompanies-com.mail.protection.outlook.com

MX Priorities

  • cacompanies-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.230.63.107 โ†ฉ unalocated.63.wixsite.com

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.9.2 โ†ฉ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.40.1 โ†ฉ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.11.19 โ†ฉ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f913::1 โ†ฉ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 โ†ฉ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 โ†ฉ mail-dm6pr05cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA dns101.register.com root.register.com 126031714 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126031714
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns102.register.com
dns101.register.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— Missing

No DMARC record โ€” emails cannot be rejected on auth failure.

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=ms71163272
  • SPFv=spf1 include:spf.protection.outlook.com -all
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