lightbridgeacademy.com

Valid Email Server
Domain Lookup › lightbridgeacademy.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
lightbridgeacademy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 02:05:17 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

No priority data.

A / AAAA Records

  • 213.165.233.32

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns27.domaincontrol.com
ns28.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:23.83.208.0/20 ip4:35.85.190.185 ip4:167.89.23.64 ip4:149.72.179.97 ip4:209.249.129.22 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:8.12.58.0/24 ip4:8.34.161.0/24 ip4:8.224.10.0/24 ip4:213.212.96.64/27 ip4:185.217.59.0/24 ip4:162.244.87.54/32 ip4:139.28.145.128/26 ip4:103.109.131.64/26 include:mailgun.org include:amazonses.com include:_spf.psm.knowbe4.com include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ri=86400;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
k1._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

10 records
  • SPFv=spf1 ip4:23.83.208.0/20 ip4:35.85.190.185 ip4:167.89.23.64 ip4:149.72.179.97 ip4:209.249.129.22 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:8.12.58.0/24 ip4:8.34.161.0/24 ip4:8.224.10.0/24 ip4:213.212.96.64/27 ip4:185.217.59.0/24 ip4:162.244.87.54/32 ip4:139.28.145.128/26 ip4:103.109.131.64/26 include:mailgun.org include:amazonses.com include:_spf.psm.knowbe4.com include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
  • 1704flb1gfuc064d74sq4mr0bo
  • n909u93tv3gr5itj75shiltu7k
  • amazonses:EyaVP7oFi8WadUL8f2/ohmhqRHCx08vjaOFCDUjq+5U=
  • QADM1xWBYX728qKCOFpcD4Lir1vyfujThPMJHXxMTf4UZlJFiww3THlg08KD7AblWDiN9E8aFNZMRMP3OcFUBg==
  • rmnttda9lbq2ankjftdpv8f5i9
  • canva-site-verification=KGeYKNYVtZsO2qziXYx_Og
  • asv=ede9659060df129953fd506ba75bb527
  • MS=ms96386076
  • apple-domain-verification=IT7rOTyfhtYPfG7b
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