Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brooklyn.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 19:20:27 UTC · ↺ Refresh
MX Hostnames
- omni.brooklyn.cuny.edu
- omni-ii.brooklyn.cuny.edu
MX Priorities
- omni.brooklyn.cuny.edu: 10
- omni-ii.brooklyn.cuny.edu: 30
A / AAAA Records
- 146.245.200.58 (no PTR)
Mail Server IPs
- 146.245.9.151 ↩ omni.brooklyn.cuny.edu
- 146.245.9.152 ↩ omni-ii.brooklyn.cuny.edu
SOA Record
Raw SOA
ns1.brooklyn.edu hostmaster.brooklyn.edu 2025020248 3600 300 1209600 86400
Primary NS (mname)
ns1.brooklyn.edu
Admin Email (rname)
hostmaster@brooklyn.edu
Serial
2025020248
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.brooklyn.edu
nsx.brooklyn.edu
ns1.brooklyn.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:146.245.0.0/16 ip4:199.188.157.80 ip4:66.159.240.154 ip4:66.159.238.127 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 a mx ip4:146.245.0.0/16 ip4:199.188.157.80 ip4:66.159.240.154 ip4:66.159.238.127 include:spf.protection.outlook.com ~all
- MS=ms67726333
- google-site-verification=Fh6YgZq5xk0pJmcaNQ6WfvzhCycGPD684AXicpC-Jso
- google-site-verification=IJoQHLIKOfORF2_OZX8vL3zfeg60ZfS5X4Zrf9T_Vpo
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