bryan.k12.ga.us

Valid Email Server
Domain Lookup › bryan.k12.ga.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bryan.k12.ga.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 20:09:15 UTC · ↺ Refresh

MX Hostnames

  • 9c30f5db8a909b66ae67dc99d579b4fc627ec69b.msv1.invalid
  • bryan-k12-ga-us.mail.eo.outlook.com

MX Priorities

  • 9c30f5db8a909b66ae67dc99d579b4fc627ec69b.msv1.invalid: 90
  • bryan-k12-ga-us.mail.eo.outlook.com: 60

A / AAAA Records

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

Mail Server IPs

  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ddimaster.bor.usg.edu hostmaster.usg.edu 613933087 600 180 3600000 3600
Primary NS (mname)
ddimaster.bor.usg.edu
Admin Email (rname)
hostmaster@usg.edu
Serial
613933087
Refresh
600s
Retry
180s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns2.usg.edu
ns4.usg.edu
ns3.usg.edu
ns1.usg.edu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

9 records
  • apple-domain-verification=kU3eU8LWZJzBV5hk
  • 6lhvd1kg5s2uqrmas8hr3452sk6lhvd1kg5s2uqrmas8hr3452sk
  • vblrvgn2dpc9kqbsf89ob05et6
  • openai-domain-verification=dv-StoNYzUkPFXOw3vmVmY4lgyD
  • of/EuOJOLLvJgpGdXnJC3FxYe30n5vf6kfZSUIMOu6AZDJdodSYmloKFui+sf+XClQhehUhVfYqLjzFUC/SHhg==
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
  • nopmensli3fshkcurpumln2c7j
  • cefek4skts9q7b4g6saer5gfa2
  • adobe-idp-site-verification=325e9878c507e8f838f1e7dc737eb7c90d17669bbdbc8535085473d542e14cc6
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