corpcommgroup.com

Valid Email Server
Domain Lookup › corpcommgroup.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 08:59:31 UTC · ↺ Refresh

MX Hostnames

  • corpcommgroup-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.224.128.127 ↩ ec2-18-224-128-127.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns51.worldnic.com namehost.worldnic.com 124081319 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124081319
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns51.worldnic.com
ns52.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:3.143.132.246 +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

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • google-site-verification=F1IkOlL8dfzOaf3nPNxT0l10EmhKc8TrT0dwb4R8nKA
  • SPFv=spf1 +ip4:3.143.132.246 +include:spf.protection.outlook.com -all
  • SPFv=spf1 include:spf.protection.outlook.com -all
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