Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deanza.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 20:02:00 UTC · ↺ Refresh
MX Hostnames
- mxa-00178401.gslb.pphosted.com
- mxb-00178401.gslb.pphosted.com
MX Priorities
- mxa-00178401.gslb.pphosted.com: 10
- mxb-00178401.gslb.pphosted.com: 10
A / AAAA Records
- 153.18.96.239 ↩ www.deanza.edu
Mail Server IPs
- 148.163.141.62 ↩ mx0b-00178401.pphosted.com
SOA Record
Raw SOA
ns1.deanza.edu hostmaster.deanza.edu 2026030601 1800 300 1209600 86400
Primary NS (mname)
ns1.deanza.edu
Admin Email (rname)
hostmaster@deanza.edu
Serial
2026030601
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.cenic.org
ns.fhda.edu
ns6.cenic.org
ns5.cenic.org
ns1.deanza.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:153.18.98.15 include:spf-00178401.pphosted.com ip4:198.187.196.100 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ 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
✓ 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
3 records- MS=ms90485367
- apple-domain-verification=FvDmcKHQsQwMb7mk
- SPFv=spf1 ip4:153.18.98.15 include:spf-00178401.pphosted.com ip4:198.187.196.100 include:spf.protection.outlook.com ~all
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