Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bu.edu.sa
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 06:09:15 UTC · ↺ Refresh
MX Hostnames
- mx4.bu.edu.sa
- mx3.bu.edu.sa
- mx5.bu.edu.sa
- mx6.bu.edu.sa
MX Priorities
- mx4.bu.edu.sa: 40
- mx3.bu.edu.sa: 30
- mx6.bu.edu.sa: 51
- mx5.bu.edu.sa: 50
A / AAAA Records
- 212.138.92.57 (no PTR)
- 46.240.70.157 (no PTR)
- 2001:1490:111:4000::115 (no PTR)
- 2a00:f580:5008:f502::115 (no PTR)
Mail Server IPs
- 212.138.92.47 ↩ mx4.bu.edu.sa
- 212.138.92.46 ↩ mx3.bu.edu.sa
- 46.240.70.147 ↩ mx6.bu.edu.sa
- 46.240.70.146 ↩ mx5.bu.edu.sa
SOA Record
Raw SOA
infoblox.localdomain please_set_email.absolutely.nowhere 6101 10800 1080 2419200 900
Primary NS (mname)
infoblox.localdomain
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
6101
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.bluvalt.sa
ns2.bluvalt.sa
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.138.92.46 ip4:212.138.92.47 ip4:46.240.70.146 ip4:46.240.70.147 ip4:46.240.70.180 ip4:212.138.92.80 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=25; fo=0; 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]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
24 records- MS=ms22618760
- _0jtqfft9a4mdpbo3g8m5vhwizmd8mjh
- SPFv=spf1 mx ip4:212.138.92.46 ip4:212.138.92.47 ip4:46.240.70.146 ip4:46.240.70.147 ip4:46.240.70.180 ip4:212.138.92.80 include:spf.protection.outlook.com include:_spf.google.com -all
- 311c7601d6841104f17198f37edfa9e6a
- _dpjq35lxus7oi9f7ce95scr1devfglu
- _rofxqqjd7379bvm88zpw63qy3x68xqd
- h3zkhqmtsxhfl237sgbfmplrk4q4hf5q
- cisco-ci-domain-verification=5c823f5a2a1a754d99e15e9cf181f8d
- _6p0djmdaf1vmt37ahtr78329y7l3d0q
- 9XH7oUpeagdoU0Vbet3OYk7dFNRe4A1/ovlB7ZFgI9fCjjmGnHEqjlxZH/BgA6nNWU9khRol8Z6+UnDb8Z3J2A==
- _hdodjijvdrpgb6wrmixuhczw6ym9ay6
- gd7n43nqm5x312bdbndxpzz7f4wz21cq
- nc4-a7y-347
- xe596DWfhrAaJptoYnzGv2sACDFZhpDzFDhd7DGL/bhUCNL6H0TZZ1t2FLD3vryFaiYAVUO7KrLD20TdhABFcw==
- _rj1szwa8xdotwz3lthqbl8b630hzg1i
- 3pncfh55mf3q389jndyl483g0mrbjql9
- autodesk-domain-verification=iZQpJf6JK-6g0XMBdIGq
- _p1licbck1v1puyeiinlgrs7s7upzyfw
- wv5fhhnclrggmbwcmjdyh42n5nmrpwgk
- _eliylron27xq1jkhvtxjp6id7h4lvcb
- _bzvsb9e4wt6goh052ue7jcaei6xl8m5
- _4oz8hcltzs9p8bbit6j3gu4cg8htbrs
- google-site-verification=GJL6N_dRm4E9oUuka_LRiozeT6-2ZSnPcu0k1NBi6ww
- Vryo+c9m3AOJaJ5FvdMdpx5t7Eia6xdNUaBTEZLsYCSb/HucOdNOUVcEAAj3v67kDLdLCyMcQ8i1AV6pOAWSHg==
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