Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hunter.cuny.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 02:24:04 UTC · ↺ Refresh
MX Hostnames
- mxb-0002b101.gslb.pphosted.com
- mxa-0002b101.gslb.pphosted.com
MX Priorities
- mxb-0002b101.gslb.pphosted.com: 10
- mxa-0002b101.gslb.pphosted.com: 10
A / AAAA Records
- 3.210.28.159 ↩ ec2-3-210-28-159.compute-1.amazonaws.com
- 3.227.46.104 ↩ ec2-3-227-46-104.compute-1.amazonaws.com
Mail Server IPs
- 66.159.238.130 ↩ mx0b-0002b101.pphosted.com
SOA Record
Raw SOA
cn-main.hunter.cuny.edu hostmaster.hunter.cuny.edu 8747 3600 600 1209600 86400
Primary NS (mname)
cn-main.hunter.cuny.edu
Admin Email (rname)
hostmaster@hunter.cuny.edu
Serial
8747
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.hunter.cuny.edu
acme.ucc.cuny.edu
lavinia.cis.cuny.edu
cn-main.hunter.cuny.edu
ext-ns1.columbia.edu
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
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
3 records- _ytzkvi0en8eb2jne4h9g12xomwpcx3t
- apple-domain-verification=cbhMZNuDR5fxqqSsq9qtjR_NG1lUJLCf11sDitva4RU
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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