Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
library.ucla.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:40:54 UTC · ↺ Refresh
MX Hostnames
- library-ucla-edu.mail.protection.outlook.com
MX Priorities
- library-ucla-edu.mail.protection.outlook.com: 5
A / AAAA Records
- 164.67.48.169 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ib00f2.csb1.ucla.net hostmaster.ucla.edu 2024013483 10800 3600 2419200 900
Primary NS (mname)
ib00f2.csb1.ucla.net
Admin Email (rname)
hostmaster@ucla.edu
Serial
2024013483
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns4.dns.ucla.edu
ns2.dns.ucla.edu
ns1.dns.ucla.edu
ns3.dns.ucla.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:169.232.0.0/16 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 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
5 records- SPFv=spf1 mx ip4:169.232.0.0/16 include:spf.protection.outlook.com ~all
- atlassian-domain-verification=3Km/y5eUd6ZYolWaAhqHOYhJsDCrTDYsOwjgreUMaTwspOw0O2lOmu7IaHoimHFI
- docusign=40c2ec4c-0cf9-4569-ba21-5a3fa11b5a88
- OSSRH-69414
- google-site-verification=myLDmtVe1LxjdwPjNhKF5uPnLZQ8d6fc7ol9ikpsM5A
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