resultscfo.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-23 07:51:23 UTC · ↺ Refresh

MX Hostnames

  • resultscfo-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.164.96.83 ↩ server-18-164-96-83.jfk50.r.cloudfront.net
  • 18.164.96.90 ↩ server-18-164-96-90.jfk50.r.cloudfront.net
  • 18.164.96.12
  • 18.164.96.129

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA ns-215.awsdns-26.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-215.awsdns-26.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-215.awsdns-26.com
ns-763.awsdns-31.net
ns-1489.awsdns-58.org
ns-1914.awsdns-47.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +mx +ip4:216.57.209.71 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • MS=ms55894563
  • _pki-validation.resultscfo.com=EE1B-61C4-592B-242E-806E-A0CE-BBCE-B83B
  • google-site-verification=yh54ZzIMXFnz6XbQCCgAKDJcA9W64HPNhMJrnAEibbE
  • SPFv=spf1 include:spf.protection.outlook.com +mx +ip4:216.57.209.71 -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for resultscfo.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits