marshallmedical.org

Valid Email Server
Domain Lookup › marshallmedical.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marshallmedical.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 21:12:30 UTC · ↺ Refresh

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MX Hostnames

  • mxa-00195801.gslb.pphosted.com
  • mxb-00195801.gslb.pphosted.com

MX Priorities

  • mxb-00195801.gslb.pphosted.com: 10
  • mxa-00195801.gslb.pphosted.com: 10

A / AAAA Records

  • 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com
  • 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com

Mail Server IPs

  • 208.84.65.17 ↩ mx0a-00195801.pphosted.com

SOA Record

Raw SOA dns1.easydnssec.com zone.easydns.com 1773244203 43200 10800 604800 300
Primary NS (mname)
dns1.easydnssec.com
Admin Email (rname)
zone@easydns.com
Serial
1773244203
Refresh
43200s
Retry
10800s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns2.easydnssec.net
dns1.easydnssec.com
dns3.easydnssec.org
dns4.easydnssec.info

SPF Record

✓ Strict (-all)
v=spf1 include:spf-00195801.pphosted.com ip4:66.125.97.4 ip4:40.84.28.29 ip4:66.18.116.43 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

4 records
  • SPFv=spf1 include:spf-00195801.pphosted.com ip4:66.125.97.4 ip4:40.84.28.29 ip4:66.18.116.43 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
  • bw=plZAGtqfJOtISGWbHHkkOJOMGtu1MIIjCRLrgFh6qWlR
  • MS=4AB9446782FF8E3A6D56753AEB70A2A5B1BF3546
  • b11ea2ce-2528-404c-b88f-1dacfa940cff
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