Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ca.gt.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:12:36 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-2.mimecast.com
- ca-smtp-inbound-1.mimecast.com
MX Priorities
- ca-smtp-inbound-1.mimecast.com: 10
- ca-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 67.152.171.233 ↩ ip67-152-171-233.z171-152-67.customer.algx.net
Mail Server IPs
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
pdns1.cscdns.net hostmaster.cscdns.net 2010122128 28800 7200 604800 600
Primary NS (mname)
pdns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2010122128
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns2.cscdns.net
pdns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.116.152.4 ip4:147.154.97.253 a:ca.gt.com include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:can.pb-dynmktg.com include:docebosaas.com -all
📊 DNS lookups: 6/10
✓ 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
17 records- d365mktkey=gpTBd0mgWfWgwZoBXtF0bWouAKW2kJb9jonzCWKVAvQx
- docusign=245b77c7-b96b-4ac2-8c70-3398e343df28
- _netblocks.mimecast.com
- SPFv=spf1 ip4:20.116.152.4 ip4:147.154.97.253 a:ca.gt.com include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:can.pb-dynmktg.com include:docebosaas.com -all
- rD4N2A4oSTvrUUNZjZwVqraYLtCoRkAFe7SsZg+nQIMLniA7k+i8KfRTbzkicBTyfaMQeU+ffqWs5JH7Z42wxw==
- sxiP6r1YMP+X5jPKQLvDVr6BbkawSdiiTR2DnulchXSSNM7mLQRpiTnlxD+UKzoE4WMsKO0pAYC7s65egj8tIw==
- msfpkey=3413ddrz99n164yaak0gyvz35
- d365mktkey=LfhNqnCxdbtAxkKs8blDtSbM81LNFkVGwPJp0Nxm8qIx
- MS=ms94775350
- atlassian-domain-verification=XGpjgjP4yE5LaxhFUvSfur4qSVL/CflXDEqAibicqmgwPd6X6Wr5HGCnNEpCcuFo
- d365mktkey=fUFTwaxrVcvukEeQCudqVnaBpzsbK8m0wsmZLid81Bgx
- d365mktkey=XBRJgNdXCinNc3mIfVZeAPB7555RI7wLMns0Zo5dSg4x
- d365mktkey=Sf3t2jxxGYckGFsure1WtIxTKnXAY92zzFrZXuRDWxQx
- asv=54404978628b82128cd9fcffec7c69d2
- adobe-idp-site-verification=e3b18c4a-c904-4245-8e7b-3ab0cbe2bb44
- d365mktkey=RosMFc3AJqmOzTtBdiUZ8r1JQBPfnFX1pN7xZOD3C8ox
- docusign=67c5b9d4-f018-48be-997c-389244640f98
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