winfield.k12.al.us

Valid Email Server
Domain Lookup › winfield.k12.al.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
winfield.k12.al.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 17:31:03 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-01-us-west-2.prod.hydra.sophos.com: 10
  • mx-02-us-west-2.prod.hydra.sophos.com: 15

A / AAAA Records

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

Mail Server IPs

  • 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
  • 54.184.139.102 ↩ ec2-54-184-139-102.us-west-2.compute.amazonaws.com
  • 34.214.138.226 ↩ ec2-34-214-138-226.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns1.winfield.k12.al.us hostmaster.winfield.k12.al.us 262 1800 600 172800 3600
Primary NS (mname)
ns1.winfield.k12.al.us
Admin Email (rname)
hostmaster@winfield.k12.al.us
Serial
262
Refresh
1800s
Retry
600s
Expire
172800s
Minimum TTL
3600s

Nameservers (NS)

ns3.asc.edu
ns1.winfield.k12.al.us

SPF Record

✓ Strict (-all)
v=spf1 a:smtp.winfield.k12.al.us include:_spf.google.com include:_spf.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 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

1 record
  • SPFv=spf1 a:smtp.winfield.k12.al.us include:_spf.google.com include:_spf.prod.hydra.sophos.com -all
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