chcrr.org

Valid Email Server
Domain Lookup › chcrr.org

Domain Overview

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

Checked via [email protected] · 2026-03-18 17:21:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 192.124.249.56 ↩ cloudproxy10056.sucuri.net
  • 2a02:fe80:1010::6 (no PTR)

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns9.customer.level3.net dns.level3.net 2026031601 10800 3600 2592000 3600
Primary NS (mname)
ns9.customer.level3.net
Admin Email (rname)
dns@level3.net
Serial
2026031601
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s

Nameservers (NS)

ns19.customer.level3.net
ns9.customer.level3.net
ns24.customer.level3.net

SPF Record

✓ Strict (-all)
v=spf1 mx a include: mail.verity.cloud include:mailgun.org include:spf.protection.outlook.com include:spf.zixsmbhosted.com -all
📊 DNS lookups: 6/10
✓ 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

9 records
  • SPFv=spf1 mx a include: mail.verity.cloud include:mailgun.org include:spf.protection.outlook.com include:spf.zixsmbhosted.com -all
  • chcrr.org.
  • SYSTEM: SBTN
  • msfpkey=129iamolfzcmnrdqdmn0nrln0
  • Zone chcrr.org imported on 2011-11-12
  • R53m/4VK2sZvXSGcgp4ICGuB1dbjQHzFnCc3TKnb8IldHTdWL0RL2UcxtZMG70GIvMOG6MTwIRQdZ8tQtD8zaQ==
  • MS=ms98839788
  • apple-domain-verification=OuYpOveTHvu4utRl
  • ACCOUNT: 2003031416173132
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for chcrr.org

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits