Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csudh.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:41:16 UTC · ↺ Refresh
MX Hostnames
- mxa-00559701.gslb.pphosted.com
- mxb-00559701.gslb.pphosted.com
MX Priorities
- mxb-00559701.gslb.pphosted.com: 10
- mxa-00559701.gslb.pphosted.com: 10
A / AAAA Records
- 52.42.20.93 ↩ ec2-52-42-20-93.us-west-2.compute.amazonaws.com
Mail Server IPs
- 205.220.176.60 ↩ mx0b-00559701.pphosted.com
SOA Record
Raw SOA
ns1.csudh.edu please_set_email.absolutely.nowhere 2022825004 7200 3600 1209600 900
Primary NS (mname)
ns1.csudh.edu
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2022825004
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns1.csudh.edu
ns3.csudh.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
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
12 records- pardot980732=44b4c0dc080cdc702034b5241386c9215dc2af7cd436ea011b4760c83ddbba28
- EU61V8ZZS2L0GUJL1FB2CPPPE06K0CD3SML3WVJJM
- e2ma-verification=bt2eb
- openai-domain-verification=dv-9WH3aapNAflrxrd7f1snvKGw
- MS=6661903688AC302A8E7A1F3E3A19B121DC065DF2
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- wrike-verification=MzA5NjcwMzo4ODc4NWJiYTFiZDM4MWZjYjU3Y2Q0N2RkYmExOTIzMzY1MWI5ZjRkOTY5MjZkYjNiNmE5MDZjYmQwNzA4N2Uw
- ea.csudh.edu,ZvJYYjhMbPBQwabL/r5L/diczowYtvMx6frEg/IUy76fvLB8a3UQMRV54o0YKxpCbnD/OLRDhm6ESSbxLjqZSA==
- Fx8rPuaZLMuqFKB76lZp6NV4mt88ScNkN1VmX4CMAcnFYYHeHEzJSjAivbHhqDYRpZxJU3NqYkTvrAkVuL9hZw==
- google-site-verification=bTi_ddUsHCNU1tn23wAg1pz0xQF5u_8rGrvecffL6FM
- adobe-idp-site-verification=b7e9bf05-9216-4fa2-a36c-7f06b7186056
- smartsheet-site-validation=hw7AuV7KGXVnxELDHJcTNmyzIRrwhICH
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