commonwealthcare.org

Valid Email Server
Domain Lookup › commonwealthcare.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
commonwealthcare.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 21:36:52 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 209.17.116.163 (no PTR)

Mail Server IPs

  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns85.worldnic.com namehost.worldnic.com 126010915 10800 3600 604800 3600
Primary NS (mname)
ns85.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns85.worldnic.com
ns86.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.zixsmbhosted.com include:spf.protection.outlook.com include:docebosaas.com include:amazonses.com ip4:204.246.133.170 ip4:209.34.236.210 ip4:159.183.169.203 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

8 records
  • google-gws-recovery-domain-verification=54113594
  • SPFv=spf1 include:us._netblocks.mimecast.com include:spf.zixsmbhosted.com include:spf.protection.outlook.com include:docebosaas.com include:amazonses.com ip4:204.246.133.170 ip4:209.34.236.210 ip4:159.183.169.203 ~all
  • zscaler-verification-45867006-7042025-7GNw9T
  • atlassian-domain-verification=nws/XewbDxwhLmDS1I8u8ykZbUUsa7qMUN6GLm4pCIAfPFkWYTv4rx8B14gksYAh
  • atlassian-domain-verification=dXjYceNalhSJy7i4JC4L1Dfg2b8myp5fmpwASC5RdAwR8FWoCroLNqoDeqsmVMil
  • apple-domain-verification=HCyzoeePfjT8xW95
  • 1h20831jw2hstf08mbf4bldhfg4rkns4
  • google-site-verification=H6EMnn2XeXg1b1og8E63mEP32y4OxHVNPyvo2Zi3Qfs
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