Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
libraries.rutgers.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:12:12 UTC · ↺ Refresh
MX Hostnames
- libraries-rutgers-edu.mail.protection.outlook.com
MX Priorities
- libraries-rutgers-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
hostmaster.td.rutgers.edu please_set_email.absolutely.nowhere 1180 3600 300 604800 300
Primary NS (mname)
hostmaster.td.rutgers.edu
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
1180
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
runs2.rutgers.edu
ns1.rutgers.edu
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- smartsheet-site-validation=_LVFBkkwTPlPg5kMUbfdLFj4lAEp6PkV
- apple-domain-verification=xIFerboxlua6748b
- MS=ms33731258
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