Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cuny.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 20:47:12 UTC · ↺ Refresh
MX Hostnames
- mxa-00011d01.gslb.pphosted.com
- mxb-00011d01.gslb.pphosted.com
MX Priorities
- mxb-00011d01.gslb.pphosted.com: 10
- mxa-00011d01.gslb.pphosted.com: 10
A / AAAA Records
- 128.228.254.200 ↩ web.cuny.edu
Mail Server IPs
- 66.159.240.148 ↩ mx0a-00011d01.pphosted.com
- 66.159.238.121 ↩ mx0b-00011d01.pphosted.com
SOA Record
Raw SOA
acme.ucc.cuny.edu hostmaster.acme.ucc.cuny.edu 2024102162 3600 1800 2419200 3600
Primary NS (mname)
acme.ucc.cuny.edu
Admin Email (rname)
hostmaster@acme.ucc.cuny.edu
Serial
2024102162
Refresh
3600s
Retry
1800s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
acme.ucc.cuny.edu
lavinia.cis.cuny.edu
hudson.cis.cuny.edu
harlem.cis.cuny.edu
ns10.customer.level3.net
ext-ns1.columbia.edu
ns15.customer.level3.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
15 records- ebacpv7jrfvc0mkn6bj73jus1u
- zone-ownership-verification-931446c350c61d4e45ea4083fe33be715341be8713c84eff1e09930c13ca4d86
- google-site-verification=FAsKlRNXwxjZdV3L0d4tA34fUdV-N1UIaHJMVbTD_E0
- _ajdf6x21up5oyeudymw3dez1igxzxp1
- apple-domain-verification=6ewooW8KlycMTlpN
- MS=ms38633672
- google-site-verification=mU3QrvBZTAEi8pVAU1H8r6qYeWLMh6EkHFoAR7XsgBs
- cisco-ci-domain-verification=55748314683236f7f75eb5db39c6d75e1a7c007102bbdb38121781a99c49effc
- webexdomainverification.4C675B87E989B136E053AB06FC0A3F65=03254d60-db21-4551-8c5f-96e710e41018
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- MS=ms27473493
- ReleaseWLIDNamespace=true
- asv=9a2329e164caa84ef39e973d33d2d3e1
- duo_sso_verification=eK3Sdj1sDZNpX4gF6YU0JujwRuGEAJ0pAQeiux6MBGrXFA00XQ7d1GgCMCKPJiiq
- airtable-verification=a0cabfdbd213cb09c30dc58840e15a00
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