Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bmcc.cuny.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:14:12 UTC · ↺ Refresh
MX Hostnames
- mxb-00029401.gslb.pphosted.com
- mxa-00029401.gslb.pphosted.com
MX Priorities
- mxa-00029401.gslb.pphosted.com: 10
- mxb-00029401.gslb.pphosted.com: 10
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
Mail Server IPs
- 205.220.173.86 ↩ mx0b-00029401.pphosted.com
- 205.220.161.86 ↩ mx0a-00029401.pphosted.com
SOA Record
Raw SOA
acme.ucc.cuny.edu hostmaster.acme.ucc.cuny.edu 200804997 3600 900 2419200 3600
Primary NS (mname)
acme.ucc.cuny.edu
Admin Email (rname)
hostmaster@acme.ucc.cuny.edu
Serial
200804997
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
harlem.cis.cuny.edu
ns15.customer.level3.net
acme.ucc.cuny.edu
lavinia.cis.cuny.edu
ext-ns1.columbia.edu
hudson.cis.cuny.edu
ns10.customer.level3.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:146.111.226.41 ip4:146.111.226.42/31 ip4:146.111.25.41 ip4:146.111.25.42/31 ip4:146.111.226.15 ip4:176.31.145.254 include:sfsolutionsmail.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
default._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
5 records- MS=583B03E6B201EA7BBF25A98B64FE541FF0051BBB
- infoblox-domain-mastery=4fdf2befe276a30763b9d82bee2940b7cc8c81f3abff49dac8129dc1c48cc539a8
- teamviewer-sso-verification=7306ac03e0564345ae5d4c7324f66821
- SPFv=spf1 ip4:146.111.226.41 ip4:146.111.226.42/31 ip4:146.111.25.41 ip4:146.111.25.42/31 ip4:146.111.226.15 ip4:176.31.145.254 include:sfsolutionsmail.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- MS=ms42861421
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