Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leonschools.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:20:33 UTC · ↺ Refresh
MX Hostnames
- d180933b.ess.barracudanetworks.com
- d180933a.ess.barracudanetworks.com
MX Priorities
- d180933b.ess.barracudanetworks.com: 11
- d180933a.ess.barracudanetworks.com: 10
A / AAAA Records
- 18.233.124.95 ↩ ec2-18-233-124-95.compute-1.amazonaws.com
- 54.221.139.169 ↩ ec2-54-221-139-169.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1-05.azure-dns.com dnsadmin.mail.leon.k12.fl.us 2026032601 3600 900 1209600 7200
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
dnsadmin@mail.leon.k12.fl.us
Serial
2026032601
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.schoolwires.net ip4:205.223.221.0/24 ip4:205.223.222.0/24 ip4:205.223.151.4 ip4:54.204.15.155 ip4:66.195.143.26 ip4:8.12.72.20 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- 36f581a72ce195c1e517db107b3cad
- zWGBx9FaAzMMpkLLT6muq5
- openai-domain-verification=dv-OJtltiXTsLfQDz9B1LWj3u18
- google-site-verification=UG1MqACUAkPuPctxIWbt7lu9ydGwK6uyltB1HHqqiNk
- adobe-idp-site-verification=578ad797a2d40516d3958017472ae6c2554602738d64692defb9a5a02c8347d8
- GkFbZZv6vH/56nQfyXHEckFM4hgndgDRzYB6A+46KtUOppbn8O5nlt1RTOkZWn4w5Tz9h7+7MrNnhrMPLgD/Qw==
- ZA=kSY9oO3+/9PYvUVudB6kng==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.schoolwires.net ip4:205.223.221.0/24 ip4:205.223.222.0/24 ip4:205.223.151.4 ip4:54.204.15.155 ip4:66.195.143.26 ip4:8.12.72.20 -all
- ZOOM_verify_jE-WyEAeT9Ol7-N_cnMtrg
- apple-domain-verification=PCkd0hRTgXmWzyl3
- 1password-site-verification=2FTP7FWEJNH3JIQTS34VMSF3QU
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