compassoncology.com

Valid Email Server
Domain Lookup › compassoncology.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
compassoncology.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 15:05:26 UTC · ↺ Refresh

MX Hostnames

  • mx0b-0016dd04.pphosted.com
  • mx0a-0016dd04.pphosted.com

MX Priorities

  • mx0a-0016dd04.pphosted.com: 10
  • mx0b-0016dd04.pphosted.com: 10

A / AAAA Records

  • 199.60.103.87 (no PTR)
  • 199.60.103.187 (no PTR)

Mail Server IPs

  • 148.163.144.193 ↩ mx0a-0016dd04.pphosted.com
  • 148.163.140.193 ↩ mx0b-0016dd04.pphosted.com

SOA Record

Raw SOA ndh1-nmgt-ins2.mckesson.com hostmaster.usoncology.com 1684338377 10800 3600 2592000 60
Primary NS (mname)
ndh1-nmgt-ins2.mckesson.com
Admin Email (rname)
hostmaster@usoncology.com
Serial
1684338377
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
60s

Nameservers (NS)

ep2ns01.mckesson.com
ep1ns04.mckesson.com
ep1ns03.mckesson.org
ep1ns02.mckesson.net
ep1ns01.mckesson.com
ep2ns03.mckesson.org
ep2ns02.mckesson.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx:usoncology.com include:usoncology.com include:spf-0016dd04.pphosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; fo=1; pct=100; rf=afrf; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • google-site-verification=pySRF1JVG94fe605XO5dPvfJt5XdkT52uJujAOJMrhE
  • MS=ms29356679
  • apple-domain-verification=wbjLRgmMdu5pnVwL
  • smartsheet-site-validation=A-JSKgO_jb7tgalxfX0U0Rm1sXRYIdMm
  • zscaler-verification-137626923-9302025-4MrUV
  • SPFv=spf1 mx:usoncology.com include:usoncology.com include:spf-0016dd04.pphosted.com ~all
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