dcunited.com

Valid Email Server
Domain Lookup › dcunited.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 04:34:36 UTC · ↺ Refresh

MX Hostnames

  • dcunited-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 23.12.144.203 ↩ a23-12-144-203.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:16::17c4:30a ↩ g2600-141b-1c00-0016-0000-0000-17c4-030a.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:16::17c4:313

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA pdns1.ultradns.net john\.sullivan.mlssoccer.com 2011050422 10800 3600 2592000 86400
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
john\@sullivan.mlssoccer.com
Serial
2011050422
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s

Nameservers (NS)

pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
ns48.ultradns2.com
ns48.ultradns2.org
pdns1.ultradns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emailus.freshservice.com include:mktomail.com -all
📊 DNS lookups: 3/10
✓ 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

7 records
  • google-site-verification=6JRk7iqtEZNNMLuB193me14UmBaYvgD5kxvECO4U_8M
  • _globalsign-domain-verification=DBaIfP_mntvf7lhLDafxaeavgGPwZT7YLPqIT6OfPA
  • SPFv=spf1 include:spf.protection.outlook.com include:emailus.freshservice.com include:mktomail.com -all
  • MS=ms30529755
  • MS=ms79692044
  • asv=3a24cc28ca58a033ac8f71994c40051b
  • facebook-domain-verification=3c8kr0c6g9b8hdhzf7pu4bx9tvyhc9
Full email verification for dcunited.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits