Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lagcc.cuny.edu
Yes
✓ Yes
Proofpoint
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:40:41 UTC · ↺ Refresh
MX Hostnames
- mxa-00050101.gslb.pphosted.com
- mxb-00050101.gslb.pphosted.com
MX Priorities
- mxa-00050101.gslb.pphosted.com: 10
- mxb-00050101.gslb.pphosted.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 66.159.240.165 ↩ mx0a-00050101.pphosted.com
SOA Record
Raw SOA
acme.ucc.cuny.edu hostmaster.acme.ucc.cuny.edu 2008062590 10800 3600 2419200 3600
Primary NS (mname)
acme.ucc.cuny.edu
Admin Email (rname)
hostmaster@acme.ucc.cuny.edu
Serial
2008062590
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns15.customer.level3.net
ns10.customer.level3.net
hudson.cis.cuny.edu
harlem.cis.cuny.edu
lavinia.cis.cuny.edu
acme.ucc.cuny.edu
ext-ns1.columbia.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:146.111.150.73 ip4:146.111.150.90 ip4:66.159.240.165 ip4:66.159.238.138 ip4:128.228.0.169 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.constantcontact.com include:spf.symplicity.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=D45AB7A36AFDCCCA9B7F88AFF4A563B89DD59838
- DKIMv=DKIM1;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0//03wkPC7jO9OL8gOfmNoqr++pYBbNDGwFPegNpkc2ekTX3QhG374iEGmjvTkWaExSPUBr7XndESQKBux9ssZSKzqHPk7Eqw58N6lODrpV3qpyxg9mTI7Nye5s5Rj5+6sic381PB82/rCcNSGftkWP54jtGsBSGy1MaFN6UiPwIDAQAB
- SPFv=spf1 mx a ip4:146.111.150.73 ip4:146.111.150.90 ip4:66.159.240.165 ip4:66.159.238.138 ip4:128.228.0.169 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.constantcontact.com include:spf.symplicity.com ~all
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