Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pomona.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:25:56 UTC · ↺ Refresh
MX Hostnames
- pomona-edu.mail.protection.outlook.com
MX Priorities
- pomona-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 134.173.71.58 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 2020022201 7200 3600 1209600 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2020022201
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3-08.azure-dns.org
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:134.173.93.5 ip4:134.173.4.0/24 ip4:134.173.254.0/24 ip4:134.173.71.149 ip4:134.173.77.138 ip4:134.173.95.16 include:vendor-spf.pomona.edu -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- e2ma-verification=6r5eb
- ceo23uee7gnrj493hfsih2d44s
- v=msv1 t=c17243352182d948a763663ef850e6
- _globalsign-domain-verification=RsE9z_LV7XU284qNCorJt_3L3YeV22GJTenam2LO5w
- ZOOM_verify_MVX05SY5TiOc03fGgz20pA
- apple-domain-verification=zAPXy21JYgF7BX5p
- atlassian-domain-verification=fWIJlvxjwxcpV/XmbQOhmrCBNtoOsDHDpAuZXfVX7obokaOiSvlJsTa5A2zUJCUe
- SPFv=spf1 include:spf.protection.outlook.com ip4:134.173.93.5 ip4:134.173.4.0/24 ip4:134.173.254.0/24 ip4:134.173.71.149 ip4:134.173.77.138 ip4:134.173.95.16 include:vendor-spf.pomona.edu -all
- R5hW/lvlwHWtk8hhHr6sxKLDKuWXbSUFd9pEoOSo6CSxOs8K4n1vUo15q/ujA8tmuxiU7QZSts4PHl+X/AHybQ==
- MS=211FC59AFF396E0A43482B94202E7F7115553061
- beedklllsbbnm46u20u10rgg2f
- ReleaseWLIDNamespace=true
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