thediscoverygroupinc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Outlook

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-23 22:55:54 UTC · ↺ Refresh

MX Hostnames

thediscoverygroupinc-com.mail.protection.outlook.com

MX Priorities

thediscoverygroupinc-com.mail.protection.outlook.com: 0

A / AAAA Records

104.17.54.64 (no PTR)
104.17.55.64 (no PTR)

Mail Server IPs

52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns55.domaincontrol.com dns.jomax.net 2025031802 28800 7200 604800 3600                

Primary NS (mname)

ns55.domaincontrol.com

Admin Email (rname)

dns@jomax.net

Serial

2025031802

Refresh

28800s

Retry

7200s

Expire

604800s

Minimum TTL

3600s

Nameservers (NS)

                      ns56.domaincontrol.com                    

                      ns55.domaincontrol.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

3 records

SPFv=spf1 include:spf.protection.outlook.com -all
MS=ms72549508
google-site-verification=RJ2V7rmHyLxHvXEuBY6XTntMEKIiu0_e8yRKzQLG8Ro

Free · No signup required

Add email validation to your forms

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

One line of code · Works on any site

See demo & docs

Deep verification

Full email verification for thediscoverygroupinc.com

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

No credit card required

Get 1,000 Free Credits