hamilton.k12.mo.us

Valid Email Server
Domain Lookup › hamilton.k12.mo.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hamilton.k12.mo.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 01:11:18 UTC · ↺ Refresh

MX Hostnames

  • ASPMX3.GOOGLEMAIL.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX2.GOOGLEMAIL.COM

MX Priorities

  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 20.84.236.215 (no PTR)

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA argus.more.net register.more.net 2025100801 3600 900 604800 3600
Primary NS (mname)
argus.more.net
Admin Email (rname)
register@more.net
Serial
2025100801
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

osage.coreserv.more.net
chariton.coreserv.more.net
gasconade.coreserv.more.net
argus.more.net
current.coreserv.more.net
meramec.coreserv.more.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx ip4:97.65.91.0/24 ip4:207.250.170.0/26 ip4:207.250.245.64/26 include:_spf.google.comle.com include:amazonses.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

4 records
  • duo_sso_verification=GfpH0xePy8ZCT0HO3iOlsfyVJZQbF8wdqF780Vn7lKVLtgg3dOnHth0qdyjFAtKv
  • SPFv=spf1 +a +mx ip4:97.65.91.0/24 ip4:207.250.170.0/26 ip4:207.250.245.64/26 include:_spf.google.comle.com include:amazonses.com ~all
  • MS=54AD36AFF33CDD62E3D0A93DB79826AE439E8CB7
  • google-site-verification=kFApDTbxMuNDxonVq2QegtgRZ5pYk3KBv6xlPldt9Uw
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