rcrfirm.com

Valid Email Server
Domain Lookup › rcrfirm.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 23:53:20 UTC · ↺ Refresh

MX Hostnames

  • rcrfirm-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 160.153.0.111 ↩ 111.0.153.160.host.secureserver.net

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns63.domaincontrol.com dns.jomax.net 2024121002 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024121002
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns64.domaincontrol.com
ns63.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

7 records
  • 0ed1fe018af2a8bfae044344869d94f5c0299cd2c5
  • ca3-18b6730bdd314879aec8e66f078fd51e
  • DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
  • duo_sso_verification=o9R4bE8Y2VREcu4FFmXLkXVh1tq2Y7Qwm446MAeZqCc1FKvIBedh8A1v3PZtiCix
  • v=verifydomain MS=7342875
  • google-site-verification=LPS3uPG4ExB9JPI52mz0WPyYxVSkQWpI4EA9c5JMwLg
  • SPFv=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
Full email verification for rcrfirm.com

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