Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hedronmx.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:15:45 UTC · ↺ Refresh
MX Hostnames
- mail.hedronmx.com
MX Priorities
- mail.hedronmx.com: 0
A / AAAA Records
- 173.237.189.245 ↩ cloud-5a1bf1.managed-vps.net
Mail Server IPs
- 173.237.189.245 ↩ cloud-5a1bf1.managed-vps.net
SOA Record
Raw SOA
ns1.cloud-5a1bf1.managed-vps.net admin.hedronmx.com 2025012423 86400 7200 2400000 86400
Primary NS (mname)
ns1.cloud-5a1bf1.managed-vps.net
Admin Email (rname)
admin@hedronmx.com
Serial
2025012423
Refresh
86400s
Retry
7200s
Expire
2400000s
Minimum TTL
86400s
Nameservers (NS)
ns1.cloud-5a1bf1.managed-vps.net
ns2.cloud-5a1bf1.managed-vps.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:173.237.189.245 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:173.237.189.245 -all
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