Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usj.edu.lb
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:15:49 UTC · ↺ Refresh
MX Hostnames
- usj-edu-lb.mail.protection.outlook.com
MX Priorities
- usj-edu-lb.mail.protection.outlook.com: 0
A / AAAA Records
- 185.185.176.100 (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.usj.edu.lb administrator.usj.edu.lb 421 3600 1800 1209600 300
Primary NS (mname)
ns1.usj.edu.lb
Admin Email (rname)
administrator@usj.edu.lb
Serial
421
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.usj.edu.lb
ns4.westeurope.cloudapp.azure.com
ns1.usj.edu.lb
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.185.176.42 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
8 records- MS=ms31693612
- d365mktkey=UIEdl3OBCK9IBDlq9xnWRyGogIZEwsgj3sodwpyDxcAx
- HARICA-m1gZpG4FWomntYsvPSJ
- google-site-verification=c1BgFbYKJohwIjUOCO2-j7TYQi4yF3DgcKXmJvbFZpY
- google-site-verification=y8Qdqy6WYMd7XzCrmtnouuqQxZEZKrq7mIcknMSySyk
- atlassian-domain-verification=qPE0H38Pn5jkKjH6M9UHcqrkoIShYBplocrMQCkmCTXeH9cWf2LjJQgWB95WrfaE
- atlassian-sending-domain-verification=1d98cbc3-c481-4960-ab6e-63d38896a342
- SPFv=spf1 ip4:185.185.176.42 include:spf.protection.outlook.com -all
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