m-theorygrp.com

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
m-theorygrp.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-21 03:49:12 UTC ยท โ†บ Refresh

MX Hostnames

  • mtheorygrp-com0c.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 15.197.225.128
  • 3.33.251.168

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns28.domaincontrol.com
ns27.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:spf.myconnectwise.net include:amazonses.com include:spf.smtp2go.com include:autotask.net ~all
๐Ÿ“Š DNS lookups: 7/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 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

13 records
  • MS=1EA1BC41236808240FFBAA4D8F1B81314C2C20B3
  • 6js8chgduh2oujr4qn47pdq8r8
  • include:spf-westus.emailsignatures365.com
  • MS=ms64222692
  • 1n5c8tt5kibmbpn2crpc99pd4l
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:spf.myconnectwise.net include:amazonses.com include:spf.smtp2go.com include:autotask.net ~all
  • vGFOPcenqyiLRKnl0bAH3IeDqH7vfWMlPWX+ruqYM8TzYw7REncFWKkW9E+Lx1i6p2qn8STA4Xx/3N6ge3/9sQ==
  • canva-domain-verify=678affd1-ac9b-4ac6-a839-da4648318f24
  • google-site-verification=K3_wZ-3nkNUvTt_haWgUhOdDs4b8WE_LIaRgu8jxz8M
  • twilio-domain-verification=b7eb59e40b940f6e762f39337d4f93dd
  • google-site-verification=ICmVzO63u-ZNo0ZhAX82TnEolwA8xu3m3VehBhVYXlo
  • apple-domain-verification=8ueSGnCs7tmbSyfC
  • knowbe4-site-verification=e15df74eb2eb511bf7283c4444a55627
Full email verification for m-theorygrp.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits