chemaqua.com

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
chemaqua.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:56:21 UTC · ↺ Refresh

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MX Hostnames

  • mailscan01.nch.com
  • mxb-0004a701.gslb.pphosted.com
  • mxa-0004a701.gslb.pphosted.com

MX Priorities

  • mxb-0004a701.gslb.pphosted.com: 5
  • mailscan01.nch.com: 10
  • mxa-0004a701.gslb.pphosted.com: 5

A / AAAA Records

  • 185.219.239.180 (no PTR)

Mail Server IPs

  • 208.86.201.2 ↩ mx0b-0004a701.pphosted.com
  • 209.126.68.47 ↩ mailscan01.nch.com
  • 67.231.144.15 ↩ mx0a-0004a701.pphosted.com

SOA Record

Raw SOA ns.nch.com admin.nch.com 2008031092 3600 600 1296000 3600
Primary NS (mname)
ns.nch.com
Admin Email (rname)
admin@nch.com
Serial
2008031092
Refresh
3600s
Retry
600s
Expire
1296000s
Minimum TTL
3600s

Nameservers (NS)

ns.nch.com
ns2.nch.com
ns1.nch.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:209.126.68.0/24 ip4:216.110.26.203 ip4:216.110.26.204 ip4:216.110.26.44 ip4:216.110.26.47 include:spf.protection.outlook.com include:spf-0004a701.pphosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=quarantine; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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
  • gmkf24lq7p5zqt1h1m65yl4lhpjb6ktv
  • MS=ms34199716
  • reko1QiphHkYJ73Y5V/qFpAbqB3yYTA5xJM715PZriN2y0H0NiZxTpjCmu9oPsh3ALpiXsImr86hsymvTScWjQ==
  • LEJpoeNDjSfBVfVcHiH4KkLTMhEAbXkEvR8xtYTfyOrm8gXZyH5efT2Kk0p4xwjosWjMYTPVVGcDjweiqYqyYA==
  • cz8scqtqn4khqsf3chhtzsy8f9g62drk
  • _5x1mqc0qoafyo76q4v2fbhqss4fffij
  • SPFv=spf1 mx ip4:209.126.68.0/24 ip4:216.110.26.203 ip4:216.110.26.204 ip4:216.110.26.44 ip4:216.110.26.47 include:spf.protection.outlook.com include:spf-0004a701.pphosted.com ~all
  • facebook-domain-verification=5d1o5kdsdmlx6l8hocy9xaj75kudhr
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