Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coppin.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 04:49:38 UTC · ↺ Refresh
MX Hostnames
- mxa-003ba501.gslb.pphosted.com
- mxb-003ba501.gslb.pphosted.com
MX Priorities
- mxb-003ba501.gslb.pphosted.com: 10
- mxa-003ba501.gslb.pphosted.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
Mail Server IPs
- 148.163.134.218 ↩ mx0a-003ba501.pphosted.com
SOA Record
Raw SOA
ns-373.awsdns-46.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-373.awsdns-46.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-373.awsdns-46.com
ns-673.awsdns-20.net
ns-1339.awsdns-39.org
ns-1800.awsdns-33.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a ip4:198.187.196.0/24 a:spf.protection.outlook.com include:spf-003ba501.pphosted.com include:aspmx.pardot.com include:_spf.salesforce.com include:email-od.com include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
9 records- adobe-idp-site-verification=d139b0d16fba705fd99f1bc40800a8bda13d04e5ce962c115e1c1b323f0c5666
- apple-domain-verification=QQJF0ZovRClfGD3v
- d365mktkey=4b0rqag48gj6h5w56xqr3w2bs
- e2ma-verification=e3ffb
- google-site-verification=nwQOAHzx9VD67oIKa-Pj5YIYWo1HXZhH4xU_6VYLqUs
- SPFv=spf1 a ip4:198.187.196.0/24 a:spf.protection.outlook.com include:spf-003ba501.pphosted.com include:aspmx.pardot.com include:_spf.salesforce.com include:email-od.com include:sendgrid.net -all
- ye/7KjgdD99vx7nWmQVWLhXSARt3Gt7vsJ04Z4epbw7ucM0GpJakyHsisqLhrPL3pt/Y3o/GRpWi6bnnZI7Acg==
- DP6dGj9QZo3eOYluP67bLBPEjKJak/Pb8xw4NYVu1tmwceAmWksWmjfhLD70o+F7B+SRfbC+XrsYRE5XIdZuQQ==
- NzeENgrTAp+PTZWHlj6F03qWzetSWwFcBbFUhN+JbAArw6Bm4KST9IzCdcGTsojAwroxTqSaPrJAe4KGjxXO1A==
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