eureka.k12.nv.us

Valid Email Server
Domain Lookup › eureka.k12.nv.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
eureka.k12.nv.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 07:28:48 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-west-2.prod.hydra.sophos.com
  • mx-01-us-west-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-west-2.prod.hydra.sophos.com: 10
  • mx-02-us-west-2.prod.hydra.sophos.com: 20

A / AAAA Records

  • 155.254.144.107 (no PTR)

Mail Server IPs

  • 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
  • 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
  • 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA rs-ipam.scsr.nevada.edu hostmaster.nevada.edu 2023080205 10800 1200 1814400 900
Primary NS (mname)
rs-ipam.scsr.nevada.edu
Admin Email (rname)
hostmaster@nevada.edu
Serial
2023080205
Refresh
10800s
Retry
1200s
Expire
1814400s
Minimum TTL
900s

Nameservers (NS)

ns2e.nevada.edu
ns1e.nevada.edu

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.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

4 records
  • sophos-domain-verification=d54ba6febf4054785d9401ebc0bd99cb5e5e2cb75cc75cebbb2f63bc45d93a17
  • sophos-domain-verification=0dad44a4cded549e7865ebc45649f63f0e6a9e70
  • SPFv=spf1 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com -all
  • MS=ms53362754
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