rivcoda.org

Valid Email Server
Domain Lookup › rivcoda.org

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
rivcoda.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 16:16:19 UTC · ↺ Refresh

MX Hostnames

  • mxb-008f3801.gslb.pphosted.com
  • mxa-008f3801.gslb.pphosted.com

MX Priorities

  • mxa-008f3801.gslb.pphosted.com: 0
  • mxb-008f3801.gslb.pphosted.com: 0

A / AAAA Records

  • 104.18.30.172 (no PTR)
  • 104.18.31.172 (no PTR)

Mail Server IPs

  • 148.163.150.227 ↩ mx0a-008f3801.pphosted.com
  • 148.163.154.175 ↩ mx0b-008f3801.pphosted.com

SOA Record

Raw SOA ns1.riverside.ca.us it-ncc.rivco.org 2015061149 3600 1800 3600 60
Primary NS (mname)
ns1.riverside.ca.us
Admin Email (rname)
it-ncc@rivco.org
Serial
2015061149
Refresh
3600s
Retry
1800s
Expire
3600s
Minimum TTL
60s

Nameservers (NS)

ns2.riverside.ca.us
ns1.riverside.ca.us

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:158.61.20.112 ip4:158.61.21.135 include:spf-008f3801.pphosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • atlassian-domain-verification=MFHtOOsrZEHYM0gQieYmu0aJNE6EPbjWXe5uPctoH2mLQuqXUDHz2YCIba7kEHNo
  • SPFv=spf1 mx ip4:158.61.20.112 ip4:158.61.21.135 include:spf-008f3801.pphosted.com include:spf.protection.outlook.com -all
  • Fqow87SHd3BEETMkFK25vCDVdm6z7IpSVkyakjNXnqwfVI24i0WPqh2SUowlMfYeXSdQHz2RUv3ewSh3Y1pL/g==
  • apple-domain-verification=zEXWrN1MRqDOtBsp
  • canva-site-verification=yF5T44ShPl9r0G7-vedQbA
  • MdJI9FqF+ybrwHQEw5Z6il/84Z7L+azGNPF+Anf4ClClKy1kF2KbBR2LQQJFz5ETWibh+aPuebYIDkPbvfBULA==
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