krcb.org

Valid Email Server
Domain Lookup › krcb.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
krcb.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 22:26:23 UTC · ↺ Refresh

MX Hostnames

  • krcb-org.mail.protection.outlook.com

MX Priorities

  • krcb-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 205.174.24.90 ↩ vm.krcb.org

Mail Server IPs

  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns.liquidweb.com admin.liquidweb.com 2023060112 28800 7200 36000 14400
Primary NS (mname)
ns.liquidweb.com
Admin Email (rname)
admin@liquidweb.com
Serial
2023060112
Refresh
28800s
Retry
7200s
Expire
36000s
Minimum TTL
14400s

Nameservers (NS)

ns1.liquidweb.com
ns.liquidweb.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:69.167.149.70 include:spf.protection.outlook.com include:e2ma.net include:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • _globalsign-domain-verification=PfuoFRreeuj2cjAP9IoeEOn-AXKRa9gI7sPb6mRFlp
  • MS=ms20293778
  • HUMkdBJEjd9Q9IjeZ+++zI3RR6CVuh1ag0gBKTPQBZrmN7RLioQBPZLC0kufhvFA5FgyJfRJD6DLBVb4FooTSA==
  • SPFv=spf1 ip4:69.167.149.70 include:spf.protection.outlook.com include:e2ma.net include:servers.mcsv.net -all
  • MS=DD1AD8C43F10DC661331908B5CC7B50CD5809DF9
  • MS=ms60959628
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