sheridan.k12.wy.us

Valid Email Server
Domain Lookup › sheridan.k12.wy.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sheridan.k12.wy.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 10:51:26 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • mx-02-us-west-2.prod.hydra.sophos.com: 100
  • mx-01-us-west-2.prod.hydra.sophos.com: 0

A / AAAA Records

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

Mail Server IPs

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

SOA Record

Raw SOA ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010206 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010206
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

sheridan1.sheridan.k12.wy.us
ns4.wyo.gov
ns3.wyo.gov
ns6.wyo.gov
ns8.wyo.gov
ns7.wyo.gov
ns5.wyo.gov

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sendgrid.net~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • sophos-domain-verification=724212235c1da4cc71fc4192ba8fa3eb7a2bf708
  • SPFv=spf1 include:sendgrid.net~all
  • MS=7D603CAB0C754683F232DA91B7F7DD3CA79EA406
  • apple-domain-verification=nXp1Eo4um37f7M83
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