greatriverhealth.org

Valid Email Server
Domain Lookup › greatriverhealth.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
greatriverhealth.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 15:08:17 UTC · ↺ Refresh

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MX Hostnames

  • mx1.hc3232-39.iphmx.com

MX Priorities

  • mx1.hc3232-39.iphmx.com: 5

A / AAAA Records

  • 100.20.245.150 ↩ ec2-100-20-245-150.us-west-2.compute.amazonaws.com
  • 100.20.247.252 ↩ ec2-100-20-247-252.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 139.138.34.171 ↩ esa2.hc3232-39.iphmx.com
  • 139.138.58.245 ↩ esa1.hc3232-39.iphmx.com

SOA Record

Raw SOA ns23.domaincontrol.com dns.jomax.net 2026032009 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032009
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns24.domaincontrol.com
ns23.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:139.138.58.245 ip4:139.138.34.171 ip4:159.140.4.35 ip4:159.140.4.36 include:_spf.psm.knowbe4.com a:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r;
~ 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

16 records
  • google-site-verification=r4a-aYU4v2iEWqrhmqLiLizlXo0WhKWejkBtKUIr8Dg
  • google-site-verification=v0AroZQBppRPzIkED6pvhEPqlxWb61u0xbNYZ_Emup0
  • google-site-verification=wLg05tAJxRrrdNfTqZnXB5ZIXyj4McBdqKJ7_wPHS0Q
  • google-site-verification=EEGF9PBYVVk8OKaVhvRHZarSTAEpdHHkQwu6hra9qiM
  • google-site-verification=A4XElXL6BflGu_6A3quHa8XMSPyJiX48gNnsON8eG9s
  • duo_sso_verification=cNxzAK4krJPmI39c6XAlMtmr90KTum7FLG6RVeNDXyStBZXNAc8GsfVD9MPrsGPc
  • SPFv=spf1 mx a ip4:139.138.58.245 ip4:139.138.34.171 ip4:159.140.4.35 ip4:159.140.4.36 include:_spf.psm.knowbe4.com a:spf.protection.outlook.com -all
  • google-site-verification=LHged66uKDU61eE_jN-P3IT_FSBF0_lsro4CTVO1vmw
  • osuqusjn2wmk
  • google-site-verification=oZgF0yxDopJE-5l_1yKGgKagSkfc4NcQUkmlhaN8itE
  • gv-uu4swdvfdobhj2.dv.googlehosted.com
  • atlassian-sending-domain-verification=4beda090-2b5f-4dd8-bddd-7544f608849f
  • google-site-verification=9dm_PDTOGY4PIGqayilWmJRopT9LAa9vp6wbLjyKFvU
  • MS=ms87986597
  • knowbe4-site-verification=bffd4adfc4a3e6d030473b4f439d96ab
  • atlassian-domain-verification=1a53W9Bu7y8F8IEbhe7MUch0EjhyesNAFH9ryseOGL15rHj6JaBXaZyu1V1qqff7
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