cls-group.com

Valid Email Server
Domain Lookup › cls-group.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cls-group.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 04:41:34 UTC · ↺ Refresh

MX Hostnames

  • scn004gb.cls-services.com
  • scn003gb.cls-services.com
  • scn003us.cls-services.com
  • scn004us.cls-services.com

MX Priorities

  • scn003us.cls-services.com: 15
  • scn004us.cls-services.com: 10
  • scn004gb.cls-services.com: 10
  • scn003gb.cls-services.com: 15

A / AAAA Records

  • 192.230.81.16 ↩ 192.230.81.16.ip.incapdns.net
  • 199.83.128.16 ↩ 199.83.128.16.ip.incapdns.net

Mail Server IPs

  • 38.65.4.169 ↩ scn003us.cls-services.com
  • 38.65.4.170 ↩ scn004us.cls-services.com
  • 85.90.229.11 ↩ scn004gb.cls-services.com
  • 85.90.229.10 ↩ scn003gb.cls-services.com

SOA Record

Raw SOA auth1.dns.cogentco.com dns.cogentco.com 2026032406 10800 3600 604800 43200
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026032406
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

auth2.dns.cogentco.com
auth1.dns.cogentco.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:85.90.229.10 ip4:85.90.229.11 ip4:38.65.4.169 ip4:38.65.4.170 ip4:38.65.13.167 ip4:213.52.135.130 include:_spf.porteighty.hosting a:secmail.ultipro.com a:mailhost.sapphire-cloud.net ip4:147.154.255.192/26 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; sp=none
⚠ p=none — monitoring only, no enforcement
📋 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

10 records
  • MS=ms90367405
  • cisco-ci-domain-verification=462f9c1af50077de188ded00d421246b1e47eaacfcb74bf434cada62d87c8000
  • google-site-verification=0szxpi0zbuiy-ywplo_hoi2pkjzrk_owvm7bv8
  • globalsign-domain-verification=B105030FFA57E55A9138B3F0E3AFD6EB
  • atlassian-domain-verification=hLY9Uo7FNIC40ZiNQCk1ltyaaAg8UYQdRRWFz6LueBgaWTtQXHvnZWyWRhQlkP8k
  • globalsign-domain-verification=9bfe2d78acc3ba0c58beec2fd0c5d5ef
  • Dynatrace-site-verification=f2610f28-27fe-40ee-b1a6-cab4effa97a7__u94gkoedtk1hl175a4nmhjgv2h
  • SPFv=spf1 ip4:85.90.229.10 ip4:85.90.229.11 ip4:38.65.4.169 ip4:38.65.4.170 ip4:38.65.13.167 ip4:213.52.135.130 include:_spf.porteighty.hosting a:secmail.ultipro.com a:mailhost.sapphire-cloud.net ip4:147.154.255.192/26 ~all
  • flexera-domain-verification-fjpgoqgyyshwtnnd
  • oWmuo9XSclyPXc5jTveA0f3DGUpDmaEeHouWm8BLA6TCwuG12uC5RDpbc9A9wU8
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