Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccorpusa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:25:27 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 104.248.76.245 ↩ 243686.cloudwaysapps.com
Mail Server IPs
- 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-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:38.84.192.41 ip4:206.71.173.245 a:mail.ccorpusa.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:us._netblocks.mimecast.com include:emailus.freshservice.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:docebosaas.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- _amazonses.ccorpusa.com TXT c3O9NSHeP3lfou9MyPLUIJZTnU62x6AQHrDRK/9O06w=
- docusign=b516449e-57c9-4ccc-a181-56fcfebb10f3
- SPFv=spf1 ip4:38.84.192.41 ip4:206.71.173.245 a:mail.ccorpusa.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:us._netblocks.mimecast.com include:emailus.freshservice.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:docebosaas.com -all
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