rivcoeh.org

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rivcoeh.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:44:46 UTC · ↺ Refresh

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MX Hostnames

  • mxb-003c2e01.gslb.pphosted.com
  • mxa-003c2e01.gslb.pphosted.com

MX Priorities

  • mxa-003c2e01.gslb.pphosted.com: 10
  • mxb-003c2e01.gslb.pphosted.com: 10

A / AAAA Records

  • 104.18.30.179 (no PTR)
  • 104.18.31.179 (no PTR)

Mail Server IPs

  • 205.220.160.17 ↩ mx0a-003c2e01.pphosted.com
  • 205.220.172.17 ↩ mx0b-003c2e01.pphosted.com

SOA Record

Raw SOA ns1.riverside.ca.us bmontgom.co.riverside.ca.us 2006081511 3600 1800 3600 60
Primary NS (mname)
ns1.riverside.ca.us
Admin Email (rname)
bmontgom@co.riverside.ca.us
Serial
2006081511
Refresh
3600s
Retry
1800s
Expire
3600s
Minimum TTL
60s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:158.61.21.54/32 ip4:158.61.21.55/32 a:RCIT-16exced01.rivcoca.org a:RCIT-16exced02.rivcoca.org include:spf-003c2e01.pphosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • MS=ms16595380
  • SPFv=spf1 mx ip4:158.61.21.54/32 ip4:158.61.21.55/32 a:RCIT-16exced01.rivcoca.org a:RCIT-16exced02.rivcoca.org include:spf-003c2e01.pphosted.com include:spf.protection.outlook.com ~all
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