kwcps.k12.va.us

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kwcps.k12.va.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 19:03:43 UTC · ↺ Refresh

MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.COM
  • smtp.kwcps.k12.va.us
  • ASPMX.L.GOOGLE.COM
  • ASPMX3.GOOGLEMAIL.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX2.GOOGLEMAIL.COM

MX Priorities

  • aspmx3.googlemail.com: 10
  • aspmx2.googlemail.com: 10
  • smtp.kwcps.k12.va.us: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

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

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 63.88.12.43 ↩ smtp.kwcps.k12.va.us
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA auth111.ns.uu.net hostmaster.uu.net 16 21600 3600 1728000 21600
Primary NS (mname)
auth111.ns.uu.net
Admin Email (rname)
hostmaster@uu.net
Serial
16
Refresh
21600s
Retry
3600s
Expire
1728000s
Minimum TTL
21600s

Nameservers (NS)

auth111.ns.uu.net
auth120.ns.uu.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • apple-domain-verification=OPkB05oWtFMm8u7i
  • SPFv=spf1 include:sendgrid.net include:_spf.google.com ~all
  • MS=639D789BCF32D8B655825B10E1E28242AAE62D82
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