Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccsu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:24:27 UTC · ↺ Refresh
MX Hostnames
- ccsu-edu.mail.protection.outlook.com
MX Priorities
- ccsu-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 3.225.214.100 ↩ ec2-3-225-214-100.compute-1.amazonaws.com
- 18.211.178.199 ↩ ec2-18-211-178-199.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cen.ct.gov cen.po.state.ct.us 885 3600 1800 2592000 300
Primary NS (mname)
ns1.cen.ct.gov
Admin Email (rname)
cen@po.state.ct.us
Serial
885
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns2.cen.ct.gov
ns1.cen.ct.gov
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:e2ma.net ip4:142.0.186.85 ip4:12.228.6.215 ip4:184.168.131.241 ip4:136.179.3.146 ip4:208.117.49.214 ip4:176.31.145.254 include:spfip4.ccsu.edu a:mail-relay-aws.blackboard.com include:_tuf-spf.touchnet.com include:_spf.emailcampaigns.net a:learn-prod-57853691332dd-169782528.us-east-1.elb.amazonaws.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- MS=ms55177504
- jamf-site-verification=t1h8MahWPxXCqwHjUaQBXg
- adobe-idp-site-verification=80af56943af03f617e88a3efdd629f2dd93ceb092dd86d67e8e38b53a6da2336
- e2ma-verification=qeffb
- e2ma-verification=5w2bb
- SPFv=spf1 include:spf.protection.outlook.com include:e2ma.net ip4:142.0.186.85 ip4:12.228.6.215 ip4:184.168.131.241 ip4:136.179.3.146 ip4:208.117.49.214 ip4:176.31.145.254 include:spfip4.ccsu.edu a:mail-relay-aws.blackboard.com include:_tuf-spf.touchnet.com include:_spf.emailcampaigns.net a:learn-prod-57853691332dd-169782528.us-east-1.elb.amazonaws.com -all
- jetbrains-domain-verification=7g7bv62760uawb7lmqiwq8aoz
- ecostruxure-it-verification=d1ffc990-16a8-4169-accf-f4b037354169
- cisco-ci-domain-verification=44404fd12d4d7e235da832cb97e7ef40550528d858c9af91f4b5eab3f51522a7
- UuyP6PhVaXFlXsscGF5lfBokgeo7fNvsgsOvsOy9vfkvp7ze/FRjXYfPYi1b13SvbTNEbYn8StlLmbAhnOvNcg==
- webexdomainverification.ND6A=a70ad612-db62-4123-bfbf-23ab4a58e34a
- e2ma-verification=02lcb
- cisco-ci-domain-verification=21c50158386980329bb56476c30869e9949ce47136bf66b9ea2489960859dd7f
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