jccdenver.org

Valid Email Server
Domain Lookup › jccdenver.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
jccdenver.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:49:46 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

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

MX Priorities

  • jccdenver-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.192.107.143 ↩ 143.107.192.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.name.com hostmaster.nsone.net 1655491577 7200 3600 604800 300
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1655491577
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3flt.name.com
ns4cjp.name.com
ns1bcp.name.com
ns2fjz.name.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ptr ip4:104.130.166.165 ip4:50.78.204.109 ip4:64.159.225.210 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:servers.mcsv.net include:spf.campminder.com include:relay.mailchannels.net ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100;
✓ Reject — strongest protection
📋 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

7 records
  • asv=098f98872b42f31e480847717ee827b0
  • apple-domain-verification=vBhR9Yh6xaE9lAFL4xvOECfVw1coXnn98COtDdy8XNA
  • apple-domain-verification=xnvjLBneLri7LvtU78pWu6HyQl3XNXfaFQn9RrpJKwU
  • SPFv=spf1 a mx ptr ip4:104.130.166.165 ip4:50.78.204.109 ip4:64.159.225.210 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:servers.mcsv.net include:spf.campminder.com include:relay.mailchannels.net ~all
  • google-site-verification=_1CZCJCAwRTyPqlQVoDHFhh8pk6qa-9hrJeGZRY995Y
  • 2LkZ9rwvfFbucIgXiJ12tIsKXF8kqhRLDRFmoedc4NR8CW2OxS4Ht4p0FblDiOhMBgE82gdIVUVd2BK1iS4O/Q==
  • apple-domain-verification=galp0bRGGZPe1Txm
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 · Customize →
See demo & docs
Deep verification
Full email verification for jccdenver.org

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

No credit card required
Get 1,000 Free Credits