rebuildingdenver.org

Valid Email Server
Domain Lookup › rebuildingdenver.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rebuildingdenver.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 03:44:41 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 35.169.154.126 ↩ ec2-35-169-154-126.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.name.com hostmaster.nsone.net 1657578319 43200 7200 1209600 3600
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1657578319
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4gvx.name.com
ns1ksz.name.com
ns2hjl.name.com
ns3bgq.name.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.firespring.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

3 records
  • MS=ms30398593
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.firespring.com -all
  • google-site-verification=dBIioGCFk9VOypWoI_umz1G7Ui69gzRUxJdC9aLJlFE
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