customonecfo.com

Valid Email Server
Domain Lookup › customonecfo.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
customonecfo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 23:47:14 UTC · ↺ Refresh

MX Hostnames

  • customonecfo-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 162.0.212.2 ↩ alpha.supersonic.ai

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1759449058 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1759449058
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns1.registrar-servers.com
dns2.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

6 records
  • google-site-verification=U_1ka-imehPZYrldH1ZPOs_65l1QhJYAutw2rD5MHjg
  • google-site-verification=ghGsD72in5qgBwSUPT9tqb5MHnjfNu8mpASBKDvjCmY
  • google-site-verification=rAkhh9cPY5boD27P0Ziq2tREOtUdPNeQm5yu-wq4fao
  • apple-domain-verification=bGwxJffnt10EeVtqoCKz_ZDnGK0H65Jo6XZXvLQM5EI
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=RVHgMyu4IseoRwAoqnpQG8gbjGnIV1X57p_kooD74KE
Full email verification for customonecfo.com

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