Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centenaryuniversity.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:36:27 UTC · ↺ Refresh
MX Hostnames
- centenaryuniversity-edu.mail.protection.outlook.com
MX Priorities
- centenaryuniversity-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.140.121 (no PTR)
- 172.66.0.119 (no PTR)
- 2606:4700:7::77
- 2a06:98c1:58::77
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.alticeusa.net postmaster.alticeusa.net 2019032074 7200 600 604800 900
Primary NS (mname)
dns1.alticeusa.net
Admin Email (rname)
postmaster@alticeusa.net
Serial
2019032074
Refresh
7200s
Retry
600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
dns1.alticeusa.com
dns1.alticeusa.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mailrelay.centenaryuniversity.edu include:spf.protection.outlook.com include:spf.watermarkinsights.com include:amazonses.com include:_tuf-spf.touchnet.com include:emsd1.com include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
12 records- tbbimfcphierpmd6vq9s9s7i3r
- SPFv=spf1 a:mailrelay.centenaryuniversity.edu include:spf.protection.outlook.com include:spf.watermarkinsights.com include:amazonses.com include:_tuf-spf.touchnet.com include:emsd1.com include:outboundmail.blackbaud.net ~all
- o3e167tub55d3ug8m4d6v21bg6
- 8bll0nh2t7p518t944fekhn5ca
- aJY58HKUxKIVgaI/4tUY7VnG/xdOS0xkFYu9DcbjsS7ltSSCFDsIpbUEN1dbR4NG4gP33dDryQGYkqPjiccqYg==
- adobe-idp-site-verification=a0ad100c7c97738adab08c2b43a03ad2cf56578b20b714262f85e792a9042b41
- apple-domain-verification=HUTo5Cm7VbZHjkIK
- d1jbkmkp2q0go69ei87f0au4os
- SFMC-F1c7p7JocCfHuXdPVpiS7jQmK93_HvwUJbaehfq7
- kcv2pbvh6jvldzkld1qnbxx4dtdlm0pj
- cisco-ci-domain-verification=23771b54975dbc255183be07ec905ca9edfb4645b3f212257ccb535351f9b0a7
- include: _tuf-spf.touchnet.com
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