prosserschools.org

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-27 10:49:39 UTC · ↺ Refresh

MX Hostnames

  • us2-smtp-mx1.titanhq.com

MX Priorities

  • us2-smtp-mx1.titanhq.com: 10

A / AAAA Records

  • 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com

Mail Server IPs

  • 18.189.8.252 ↩ us2-smtp2.titanhq.com
  • 3.140.150.54 ↩ us2-smtp3.titanhq.com
  • 3.22.148.152 ↩ us2-smtp4.titanhq.com
  • 18.216.227.84 ↩ us2-smtp1.titanhq.com

SOA Record

Raw SOA ns41.worldnic.com namehost.worldnic.com 125082915 10800 3600 604800 3600
Primary NS (mname)
ns41.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125082915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns41.worldnic.com
ns42.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mx.prosserschools.org a:internal.prosserschools.org ip4:152.157.6.0/24 ip4:164.116.19.26 ip4:198.207.147.224/27 ip4:20.252.34.27 ip4:204.239.0.224/27 ip4:40.90.216.14 include:cvent-planner.com include:spf.zoho.com include:transmail.net -all
📊 DNS lookups: 7/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com a:mx.prosserschools.org a:internal.prosserschools.org ip4:152.157.6.0/24 ip4:164.116.19.26 ip4:198.207.147.224/27 ip4:20.252.34.27 ip4:204.239.0.224/27 ip4:40.90.216.14 include:cvent-planner.com include:spf.zoho.com include:transmail.net -all
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