Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twu.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:54:40 UTC · ↺ Refresh
MX Hostnames
- mx0b-0000ba01.pphosted.com
- mx0a-0000ba01.pphosted.com
- mx0a-0000ba01.pphosted.com
MX Priorities
- mx0a-0000ba01.pphosted.com: 6
- mx0b-0000ba01.pphosted.com: 5
- mx0a-0000ba01.pphosted.com: 5
A / AAAA Records
- 15.197.251.189 ↩ a8b4fd498828c2242.awsglobalaccelerator.com
- 3.33.207.218 ↩ a8b4fd498828c2242.awsglobalaccelerator.com
Mail Server IPs
- 148.163.156.127 ↩ mx0a-0000ba01.pphosted.com
- 148.163.158.124 ↩ mx0b-0000ba01.pphosted.com
SOA Record
Raw SOA
nsx1.twu.edu dnsadmins.twu.edu 2026033103 300 300 604800 300
Primary NS (mname)
nsx1.twu.edu
Admin Email (rname)
dnsadmins@twu.edu
Serial
2026033103
Refresh
300s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dnshu.twu.edu
nsx2.twu.edu
nsx3.twu.edu
nsx1.twu.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.google.com include:spf-0000ba01.pphosted.com include:vendors.twu.edu include:spf.protection.outlook.com include:internal.twu.edu include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:_spf.google.com include:spf-0000ba01.pphosted.com include:vendors.twu.edu include:spf.protection.outlook.com include:internal.twu.edu include:_spf.salesforce.com ~all
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