jcs.com

Valid Email Server
Domain Lookup › jcs.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jcs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 08:40:39 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 0
  • mx2-us1.ppe-hosted.com: 1

A / AAAA Records

  • 205.178.189.129 ↩ underconstruction.networksolutions.com

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA ns5.worldnic.com namehost.worldnic.com 126020415 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020415
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns5.worldnic.com
ns6.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:66.192.196.130 include:_spf-us.ppe-hosted.com include:3875556.spf05.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ 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

✗ 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

3 records
  • ppe-e69f3821cd6ad5e01a320ff50426b0f5cfb8b9ed
  • SPFv=spf1 ip4:66.192.196.130 include:_spf-us.ppe-hosted.com include:3875556.spf05.hubspotemail.net ~all
  • MS=ms88977508
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