Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clcillinois.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:23:54 UTC · ↺ Refresh
MX Hostnames
- clcillinois-edu.mail.protection.outlook.com
- exch16.clcillinois.edu
- d349240b.ess.barracudanetworks.com
- d349240a.ess.barracudanetworks.com
- filter.clcillinois.edu
MX Priorities
- clcillinois-edu.mail.protection.outlook.com: 20
- exch16.clcillinois.edu: 35
- filter.clcillinois.edu: 99
- d349240a.ess.barracudanetworks.com: 10
- d349240b.ess.barracudanetworks.com: 15
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 216.125.48.187 ↩ exch16.clcillinois.edu
- 216.125.48.69 ↩ filter.clcillinois.edu
- 209.222.82.253
- 209.222.82.252
- 209.222.82.255
SOA Record
Raw SOA
ns1.clcillinois.edu amiller.clcillinois.edu 2025092428 1800 600 1209600 3600
Primary NS (mname)
ns1.clcillinois.edu
Admin Email (rname)
amiller@clcillinois.edu
Serial
2025092428
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.clcillinois.edu
ns1.illinois.net
ns2.illinois.net
ns1.clcillinois.edu
SPF Record
✓ Strict (-all)
v=spf1 mx a include:_spf.academicworks.com include:spf.protection.outlook.com include:spf.symplicity.com include:outboundmail.blackbaud.net include:spf-na.exlibrisgroup.com include:spf.ess.barracudanetworks.com ip4:216.125.48.89 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
9 records- nintex.6324c82663e2dc8e4c1f2f3e
- google-site-verification=YxIt68V9B2O5XT-ZoXrdmqpa1mNOUhr3fM8m9i6XddU
- SPFv=spf1 mx a include:_spf.academicworks.com include:spf.protection.outlook.com include:spf.symplicity.com include:outboundmail.blackbaud.net include:spf-na.exlibrisgroup.com include:spf.ess.barracudanetworks.com ip4:216.125.48.89 -all
- ReleaseWLIDNamespace=true
- MS=ms92256655
- adobe-idp-site-verification=92e50215580f949fa6e5fa6f9df933ef90d3be98d787746c413f9117eb00eb65
- 57S2SMB1W661T6CSY5A056EH7HY9R5JPIY8Y4J2V1
- oSu/Bl58oXdnijT6+fzKNoM34NLBZDfUSqGMPilTyXbe8eW5haDsbWwC+hMVMGYzTfS1tavbtjNQbsE/RTap0A==
- facebook-domain-verification=w1zd4cdgj04nhq6hyauiqvmaar9ne9
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