Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
engine.systems
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:57:23 UTC · ↺ Refresh
MX Hostnames
- mx.zoho.com
- mx3.zoho.com
- mx2.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx3.zoho.com: 20
- mx2.zoho.com: 50
A / AAAA Records
- 104.18.185.50 (no PTR)
Mail Server IPs
- 136.143.191.44 ↩ mx2.zoho.com
- 136.143.183.44 ↩ mx3.zoho.com
SOA Record
Raw SOA
ns13.domaincontrol.com dns.jomax.net 2026011300 28800 7200 604800 600
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns14.domaincontrol.com
ns13.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:one.zoho.com include:zoho.com include:mail.zohoanalytics.com include:zcsend.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 include:one.zoho.com include:zoho.com include:mail.zohoanalytics.com include:zcsend.net -all
- zoho-verification=zb37594071.zmverify.zoho.com
- google-site-verification: google6b1bdb81a625a95b.html
- MS=ms84199757
- twilio-domain-verification=3192a02d9e13e9f57c8ef50eaf279606
Full email verification for engine.systems
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