Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coolsys.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:37:29 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2022102871 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2022102871
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.pardot.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- google-site-verification=gVPo-VkBWs9fpwhgog2SNVUzdwFqaSsajFRpBjllcd0
- pardot797193=1777c1852450f528bab9662b33683239ed43b3a33f21bcbb5d264efdfc974b3d
- eNZqzivmT+0BqGHstXg+RalR8yYLMCb2eMtkWokh7fdAwHn8tReRfL7mP+ALKeFyN2hOGm6dHZDSCBpcMOIsYg==
- atlassian-domain-verification=y8OmaIsO1G7vRL2khb9hsaHQR4XZlYNaXKTL5i0VH4rhDmT9ntDz05JmR54qKzEj
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.pardot.com ~all
- MS=ms30197701
- MS=ms86005706
- MS=ms87779089
- apfm3b545igpljb5psq5d2g5ph
- ZOOM_verify_79_DLwkBSGiIpRGegSLZ3g
- apple-domain-verification=F0AFUw4yr92WOAdn
- apple-domain-verification=NMv4dumlmnY3094y
- aline-domain-verification-gdkv9j=hQ3jgIgJEafLdLPi1U95aAyZJ
Full email verification for coolsys.com
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