Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
customheli.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:09:21 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
- 71.19.253.17 ↩ ded.6pmarketing.com
Mail Server IPs
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
pdns11.domaincontrol.com dns.jomax.net 2025051603 28800 7200 604800 600
Primary NS (mname)
pdns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025051603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns12.domaincontrol.com
pdns11.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- LyczHou/HyJFfHV+s+YvEyRxdXX+ywwG/m5gJkiUYoKO6cT3NvHDwXRhzvdEJH3TwVwqCicEIJj/fxOr0ngXFw==
- 0ed1fe018a4f594401affa486bbfede85b39ccc8fc
- c4swttvpt2s50tph6jsqb1bn0bff0608
- MS=ms75643376
- aefe4cen0fdp7l10138vo3ksnr
- mgslvd8t4jlch3g3mqs9le83u3
- SPFv=spf1 include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
- p8vdxlwvn7n2td5cf0hmdx64g94d3wr0
- 1hgpwcty8pl6f8rbbbj4cls4z640dprs
Full email verification for customheli.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits