Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bu.edu.eg
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 06:08:43 UTC · ↺ Refresh
MX Hostnames
- bu-edu-eg.mail.protection.outlook.com
MX Priorities
- bu-edu-eg.mail.protection.outlook.com: 0
A / AAAA Records
- 193.227.36.55 (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.bu-portal.edu.eg webadm.bu.edu.eg 2026033100 3600 1800 1209600 86400
Primary NS (mname)
ns5.bu-portal.edu.eg
Admin Email (rname)
webadm@bu.edu.eg
Serial
2026033100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns5.bu-portal.edu.eg
ns6.bu-portal.edu.eg
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:193.227.36.77 +ip4:193.227.36.58 +ip4:193.227.36.55 +ip4:193.227.36.61 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
2 records- google-site-verification=iR2sY9qE0q72RkbCRyfESnstJHQQsMjfNfJorzmXsyQ
- SPFv=spf1 +a +mx +ip4:193.227.36.77 +ip4:193.227.36.58 +ip4:193.227.36.55 +ip4:193.227.36.61 +include:spf.protection.outlook.com -all
Full email verification for bu.edu.eg
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