Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sjcl.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 08:21:08 UTC · ↺ Refresh
MX Hostnames
- sjcl-edu.mail.protection.outlook.com
MX Priorities
- sjcl-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 206.169.86.75 ↩ mail.sjcl.edu
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010370 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010370
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns13.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.sjcl.edu ip4:206.169.86.74/28 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- google-site-verification=YQN7U76aPqRiXyc1w9hyQbUVJCk7IOXQi07YsDMxTlE
- LYsgCF9xJT0Z4exPs+3SbJgiwa+Mq2q2fE8UvO7p6U0/Z/Jl8/TGyGDbSVRJN0fHwKi0gaVHOkLQ4P0TWIsNRg==
- sjcl.edu TXT IN LYsgCF9xJT0Z4exPs+3SbJgiwa+Mq2q2fE8UvO7p6U0/Z/Jl8/TGyGDbSVRJN0fHwKi0gaVHOkLQ4P0TWIsNRg==
- MS=ms60449398
- SPFv=spf1 mx a:mail.sjcl.edu ip4:206.169.86.74/28 include:spf.protection.outlook.com -all
- google-site-verification=kumH8R4JX9xGP9H1yvg77riUNSwl7nZUkOJ94KRfeUM
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