Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caluniversity.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 09:17:27 UTC · ↺ Refresh
MX Hostnames
- caluniversity-edu.mail.protection.outlook.com
MX Priorities
- caluniversity-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 72.167.37.113 ↩ 113.37.167.72.host.secureserver.net
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:one.zoho.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
14 records- a8tkf3ejmk9klr8qn3me2isi22
- u7v271o5uqu8erbvcpl93g05br
- astra-target-verification=61542ecbb5688b95ba08
- stripe-verification=fceb966b7c661395a4469d737ab67a66d3cd984fde958cdd97ff99d7817832a2
- zoho-verification=zb69801543.zmverify.zoho.com
- SPFv=spf1 include:one.zoho.com -all
- SPFv=spf1 ip4:72.167.37.113 include:spf.protection.outlook.com
- SPFv=spf1 include:spf.protection.outlook.com -all
- _globalsign-domain-verification=VceHJI4JAQIR4OIRAShjVRN9LCJxIHiy0nE-iw-82b
- kstp504qod91ohcn2amd3f5a1u
- google-site-verification=Ime0b_7MnthWwC9l8qqZ3AnTIpHvum8ejnaAu7tB5Zg
- 4njbtr8ft1dntoua2622qdhru0
- RUEVJSV0K13Z0ELGF09B8KWQ21J67ECV7RVANZ8Q
- site24x7-signals-domain-verification=32f96f41acd109d74a80a4672efb1dfd
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