ccsd.k12.wy.us

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

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ccsd.k12.wy.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 16:50:38 UTC · ↺ Refresh

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MX Hostnames

  • d79486a.ess.barracudanetworks.com
  • d79486b.ess.barracudanetworks.com

MX Priorities

  • d79486b.ess.barracudanetworks.com: 20
  • d79486a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.17.71.73 (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ccsdns1.ccsd.k12.wy.us noc.ccsd.k12.wy.us 2026011501 3600 3600 604800 3600
Primary NS (mname)
ccsdns1.ccsd.k12.wy.us
Admin Email (rname)
noc@ccsd.k12.wy.us
Serial
2026011501
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ccsdns2.ccsd.k12.wy.us
ccsdns1.ccsd.k12.wy.us

SPF Record

✓ Strict (-all)
v=spf1 a:district.ccsd.k12.wy.us include:spf.ess.barracudanetworks.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

7 records
  • jamf-site-verification=rHhZFgkcBnoqr1C2FjDV1Q
  • ZOOM_verify_ZeyfgYMQQZW_sgJ_xrO6HQ
  • MS=E5EE9197A3BFE15F159C326000BB3FB9A92C39E3
  • adobe-idp-site-verification=f3700f82b8562e67aad2f45edb9e23c6ea9c35573f4c62bee2c503d981b71ad7
  • SPFv=spf1 a:district.ccsd.k12.wy.us include:spf.ess.barracudanetworks.com -all
  • autodesk-domain-verification=9IHBAC475R26xLQH3M5l
  • apple-domain-verification=xDDFP5UhcgQ4cGVF
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