Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cooksolutionsgroup.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:54:31 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns03.domaincontrol.com dns.jomax.net 2026030301 28800 7200 604800 600
Primary NS (mname)
ns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns04.domaincontrol.com
ns03.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:cooksolutionsgroup.com._d.sgen.io include:spf.protection.outlook.com include:cooksolutionsgroup-com.spf.smtp25.com include:cooksecuritygroup-com.spf.smtp25.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- knowbe4-site-verification=2d7477db5c9840f65d2721075bd1f682
- MS=ms37158706
- duo_sso_verification=1o6YxMRDOBixpiYc3R7Bbxcn3VWQHUbqJ3nqsuCVeTM55coQqaTUx1wAQKPVqWvy
- apple-domain-verification=yUp7eDOHugX4cb7Q5atYDUr4eA6Tke7v7zi0J4lbNCA
- 39V9ZyLthEp9Yjc3gu37rw==
- jamf-site-verification=r7x-PUvl6EDWrOJegDiUyw
- google-site-verification=0yZRY9rrhDYY7D5gBoyFaIIMd8e-M5Ehg3kQlnniyPU
- SPFv=spf1 include:cooksolutionsgroup.com._d.sgen.io include:spf.protection.outlook.com include:cooksolutionsgroup-com.spf.smtp25.com include:cooksecuritygroup-com.spf.smtp25.com -all
- 7phamcu8908r6c10ns7bpbdj7k
- 1supf8j0v3vs7a4cb8c16heclo
- apple-domain-verification=8905q5w1BIRsz79G
Full email verification for cooksolutionsgroup.com
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