Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amconindustrial.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:36:50 UTC · ↺ Refresh
MX Hostnames
- mx1-us.emailsecurity.app
- mx2-us.emailsecurity.app
MX Priorities
- mx2-us.emailsecurity.app: 0
- mx1-us.emailsecurity.app: 0
A / AAAA Records
- 104.21.78.70 (no PTR)
- 172.67.217.218 (no PTR)
- 2606:4700:3032::6815:4e46 (no PTR)
- 2606:4700:3030::ac43:d9da (no PTR)
Mail Server IPs
- 172.212.4.33 ↩ mx1-us.emailsecurity.app
- 40.121.188.167 ↩ mx1-us.emailsecurity.app
SOA Record
Raw SOA
melody.ns.cloudflare.com dns.cloudflare.com 2394462964 10000 2400 604800 1800
Primary NS (mname)
melody.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394462964
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melody.ns.cloudflare.com
pranab.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- openai-domain-verification=dv-OTiBjNU3NvQbbB5kLdJDJXIK
- SPFv=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com include:sendgrid.net -all
- v=verifydomain MS=9573346
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