Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thinkbigideagroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:19:22 UTC · ↺ Refresh
MX Hostnames
- cuda3.4bis.com
- cuda4.4bis.com
- cuda2.4bis.com
MX Priorities
- cuda3.4bis.com: 10
- cuda2.4bis.com: 20
- cuda4.4bis.com: 30
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 128.136.110.45 ↩ cuda3.4bis.com
- 128.136.110.46 ↩ cuda2.4bis.com
- 128.136.110.47 ↩ CUDA4.4BIS.COM
SOA Record
Raw SOA
ns35.domaincontrol.com dns.jomax.net 2026010200 86400 7200 3600000 86400
Primary NS (mname)
ns35.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010200
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns36.domaincontrol.com
ns35.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 mx include:spf.protection.outlook.com -all
- MS=ms65208736
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