deeringmanagementgroup.com

Valid Email Server
Domain Lookup › deeringmanagementgroup.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 00:07:23 UTC · ↺ Refresh

MX Hostnames

  • deeringmanagementgroup-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 45.33.37.161 ↩ nwlynx-server-2.nwlynx.com

Mail Server IPs

  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.linode.com cloud\.dns\.nwlynx.gmail.com 2021000011 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
cloud\@dns\.nwlynx.gmail.com
Serial
2021000011
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.linode.com
ns2.linode.com
ns4.linode.com
ns5.linode.com
ns1.linode.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

4 records
  • 54eogrgra9i0v9lc1mulotmfd2
  • NzQ5R+m1AC/M1h1LEDxMLqBUutzQU0OCFjMobkeVtOF7KgmvOAyxkgrrK/rLRzJ8bSm5rPu3yogsGLGFvTV1Vg==
  • MS=ms73950368
  • SPFv=spf1 include:spf.protection.outlook.com -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 deeringmanagementgroup.com

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

No credit card required
Get 1,000 Free Credits