decisionlogic.co

Valid Email Server
Domain Lookup › decisionlogic.co

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
decisionlogic.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:01:28 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • decisionlogic-co.mail.protection.outlook.com

MX Priorities

  • decisionlogic-co.mail.protection.outlook.com: 10

A / AAAA Records

  • 151.101.66.159 (no PTR)

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ral.hostedsolutions.com hostmaster.hostedsolutions.com 2018030752 10800 3600 777600 3600
Primary NS (mname)
ns1.ral.hostedsolutions.com
Admin Email (rname)
hostmaster@hostedsolutions.com
Serial
2018030752
Refresh
10800s
Retry
3600s
Expire
777600s
Minimum TTL
3600s

Nameservers (NS)

ns1.rackmy.com
ns2.rackmy.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:76.79.25.91 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.dynect.net include:6435883.spf01.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • mg.decisionlogic.co v=spf1 include:mailgun.org -all
  • MS=ms40264542
  • SPFv=spf1 ip4:76.79.25.91 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.dynect.net include:6435883.spf01.hubspotemail.net ~all
  • google-site-verification=v4r5giQvnm6uiAxq2yO8zbFmlFQMTF-WTBUJwdt48Q8
  • ppe-cf98a323353b89b02945230ddc26db9d2a99a174
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 · Customize →
See demo & docs
Deep verification
Full email verification for decisionlogic.co

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

No credit card required
Get 1,000 Free Credits