crexendo.com

Valid Email Server
Domain Lookup › crexendo.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
crexendo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 11:49:00 UTC · ↺ Refresh

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MX Hostnames

  • crexendo-com.mail.protection.outlook.com

MX Priorities

  • crexendo-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 184.178.213.43 ↩ www.crexendo.com

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.crexendo.com domain.crexendo.com 2023050317 10800 3600 604800 10800
Primary NS (mname)
ns1.crexendo.com
Admin Email (rname)
domain@crexendo.com
Serial
2023050317
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns2.crexendo.com
ns1.crexendo.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=crexendo.com.hosted.spf-report.com
📊 DNS lookups: 1/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

15 records
  • openai-domain-verification=dv-WlhQkDtkBw9kgZqLus5KDMB0
  • cursor-domain-verification-s2dzse=2cypa54IwNo3rgwT6KcUnmjOd
  • google-site-verification=QZSD4RarZGgvPu-5wyAZqC2b12N52q0HPQkSvXdC8Uo
  • google-site-verification=UNV9aTLa-4rcPS-dncQ3H0p648Oop_IqkDvUWUUAps4
  • google-site-verification=V-u3MU4-OTxT6-WTOkSNl4DAIqi6yOLPn47BF9NmGyY
  • google-site-verification=dv0uLKomBfx3hkM6vhMT_BaSL3qMofFpXkN1sQflQIU
  • 556ucBaj9irMK0aQNVUP3Fn3OqNKPNteGDyHWCMaQQQ2kBrl6+lHEliOn4SlKLjkZCx8MwHVpE9UxP9wQu5Qtw==
  • gitkraken-domain-verification=25bf2b0634cb460d480d445ba48c4ed6a80fd5f8364f198f23aed789c4c38dc8
  • atlassian-domain-verification=GrapF8TaomqW0iCD2iF3m1PMlh/D8n3ORBhJZoO6fDm7bhrnka5BrdujQHJcUOlWd
  • anthropic-domain-verification-j3ktw5=I9NS9Q60iOf0LyXDyMj22LyL0
  • 75048F4E88
  • 7K2CZ39AX47NQKXT0R45Y5U61CCHJ4ZD5K3CGPXZ
  • 0ed1fe018a718039f62a184edc895bab088a0d59a4
  • apple-domain-verification=bdQnGgXiNPslYD1p
  • SPFv=spf1 redirect=crexendo.com.hosted.spf-report.com
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