Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lehman.cuny.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:00:08 UTC · ↺ Refresh
MX Hostnames
- mxb-0003d201.gslb.pphosted.com
- mxa-0003d201.gslb.pphosted.com
MX Priorities
- mxa-0003d201.gslb.pphosted.com: 10
- mxb-0003d201.gslb.pphosted.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 66.159.238.139 ↩ mx0b-0003d201.pphosted.com
SOA Record
Raw SOA
acme.ucc.cuny.edu hostmaster.acme.ucc.cuny.edu 2024101850 10800 3600 2419200 3600
Primary NS (mname)
acme.ucc.cuny.edu
Admin Email (rname)
hostmaster@acme.ucc.cuny.edu
Serial
2024101850
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
lavinia.cis.cuny.edu
ext-ns1.columbia.edu
hudson.cis.cuny.edu
ns1.lehman.cuny.edu
ns10.customer.level3.net
harlem.cis.cuny.edu
ns2.lehman.cuny.edu
acme.ucc.cuny.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=FX3ySJl-9nqlY-q8vQKOqrXc01wmjxtEPYqOqOj6sn0
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:outboundmail.blackbaud.net ~all
- MS=ms65555800
- logmein-verification-code=aedb92cd-0262-4ccb-9775-e3bf008820b7
- pUeAl58GMlNiaos4mZU2Y5luLjVA+x5P7jITsgcwlO2UdV7FrT016TRK/5gThjIur8+ssGbeWBvJ9KMNksZnhQ==
- apple-domain-verification=4EsDWI6ivZKwGVqr
- ZOOM_verify_bSOU7Zz5TNmauezzYUDBFA
- google-site-verification=8NAVMA63DfYi1kM3HiA6EmwhJkXNhPWQLZvivfoRX1E
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