Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csbsju.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:26:39 UTC · ↺ Refresh
MX Hostnames
- csbsju-edu.mail.protection.outlook.com
MX Priorities
- csbsju-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.25.47.70 (no PTR)
- 172.67.83.194 (no PTR)
- 104.25.48.70
- 2606:4700:20::6819:3046
- 2606:4700:20::6819:2f46
- 2606:4700:20::ac43:53c2
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.csbsju.edu dns.cloudflare.com 2399176345 10000 2400 604800 1800
Primary NS (mname)
ns1.csbsju.edu
Admin Email (rname)
dns@cloudflare.com
Serial
2399176345
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.csbsju.edu
ns2.csbsju.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:152.65.160.75 ip4:152.65.160.76 include:spf.protection.outlook.com include:_spf.hometownticketing.com include:email.prnewswire.com include:spf.sendinblue.com include:squarespace-mail.com include:_tuf-spf.touchnet.com include:sfsolutionsmail.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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
13 records- duo_sso_verification=QiVWPSa4TgS344p6ahrAeZk1wb6aHJKJw3lG5v0lceJeNRngNAjy6V621ofRPXJj
- e2ma-verification=wwlcb
- google-site-verification=SOWvjREJqfuTLzKWQZpGU9BNQaAFCfF0RTfJ3Vd70Rs
- SPFv=spf1 ip4:152.65.160.75 ip4:152.65.160.76 include:spf.protection.outlook.com include:_spf.hometownticketing.com include:email.prnewswire.com include:spf.sendinblue.com include:squarespace-mail.com include:_tuf-spf.touchnet.com include:sfsolutionsmail.com ~all
- AG1101LC9ZGEEEH9YBBTNY5ANLO7MXDGM6L2KV4Q5
- HmO1YDiK+bcw/pccW4me0c/smpN6iB2BZj1Rvd/ry+A=
- Sendinblue-code:160d1089769095a328703e634f5de06f
- ULBYfkzTQtlE8HMaVgDDJN3FYwz0S97KRRPgVd0n4CchVVu3LC508cLvgP1QktRFduDtU6V4Ga5O5qWZOpdHug==
- ZOOM_verify_9qI6GUcxTGuK7llyT6cu-g
- adobe-idp-site-verification=c9b1f4a04e3bc0f7e5031bf3ac418d77cd2e3f32e4602fc51cb079cb37d3c52a
- apple-domain-verification=Uxc1ZNKEcx3cEbyk
- asv=30e8ab9e72bdca47984e0f0ddebda335
- box-domain-verification=e1ee7a17677de0cb08f164506221f999e9c81dafb57157ef3a3638a5b55450f7
Full email verification for csbsju.edu
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