Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
feng.bu.edu.eg
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 09:00:33 UTC · ↺ Refresh
MX Hostnames
- feng-bu-edu-eg.mail.protection.outlook.com
MX Priorities
- feng-bu-edu-eg.mail.protection.outlook.com: 0
A / AAAA Records
- 193.227.36.54 (no PTR)
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns7.bu-portal.edu.eg webadm.bu.edu.eg 2026010602 3600 1800 1209600 86400
Primary NS (mname)
ns7.bu-portal.edu.eg
Admin Email (rname)
webadm@bu.edu.eg
Serial
2026010602
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns8.bu-portal.edu.eg
ns7.bu-portal.edu.eg
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:193.227.36.61 +ip4:193.227.36.54 +ip4:193.227.36.55 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 +a +mx +ip4:193.227.36.61 +ip4:193.227.36.54 +ip4:193.227.36.55 +include:spf.protection.outlook.com -all
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