Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caipa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 12:11:33 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 13.59.82.76 ↩ ec2-13-59-82-76.us-east-2.compute.amazonaws.com
- 3.20.147.70 ↩ ec2-3-20-147-70.us-east-2.compute.amazonaws.com
- 18.218.153.241 ↩ ec2-18-218-153-241.us-east-2.compute.amazonaws.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ 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
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-431.awsdns-53.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-431.awsdns-53.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-620.awsdns-13.net
ns-1345.awsdns-40.org
ns-1843.awsdns-38.co.uk
ns-431.awsdns-53.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:3.22.156.27 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- dk19cqthpl0fpmskyqg0mtc4b78ccc1k
- duo_sso_verification=62Ibgl9fqwt4W0fLSSBkoELFSvnJG8wAuRZEv0iRQCDrbJ7ButPYSRDWfPdZUEap
- duo_sso_verification=IqGkasBkubHBcOFzLD08ZIIMJHUICvz9Fv4AyYNU8X1PH0SSkwBJjMQWOIzg2ggu
- google-site-verification=sPgvreloIfL6uDAhM_rjYir4J09aHYP3awnMjo33DV8
- nkrtoog7agfdsck5dhd3inhecl
- SPFv=spf1 ip4:3.22.156.27 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
Full email verification for caipa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits