Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cecinc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:21:12 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 13.248.153.130 ↩ a2109a596370efe16.awsglobalaccelerator.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns89.worldnic.com namehost.worldnic.com 126021209 10800 3600 604800 3600
Primary NS (mname)
ns89.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021209
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns89.worldnic.com
ns90.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:50.227.14.224/28 ip4:50.216.63.202 include:4684991.spf06.hubspotemail.net include:_netblocks.icims.com ip4:67.231.158.158 ip4:67.231.151.29 ip4:170.153.166.12 ip4:170.153.166.13 ip4:170.153.66.12 ip4:170.153.66.13 ip4:159.183.92.160 ip4:64.150.187.204 include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- amazonses:Pcl2WlDe7xyOdmr2naaYFZUGbGdESAyTOBB66OknYSs=
- google-site-verification=fLLyZuDTMxueWxAooFVUqtX8EVgVi23nqxV9zWeSo3I
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:50.227.14.224/28 ip4:50.216.63.202 include:4684991.spf06.hubspotemail.net include:_netblocks.icims.com ip4:67.231.158.158 ip4:67.231.151.29 ip4:170.153.166.12 ip4:170.153.166.13 ip4:170.153.66.12 ip4:170.153.66.13 ip4:159.183.92.160 ip4:64.150.187.204 include:sendgrid.net -all
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