coralstoneusa.com

Valid Email Server
Domain Lookup › coralstoneusa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
coralstoneusa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 03:28:32 UTC · ↺ Refresh

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MX Hostnames

  • ns4.chameleonsys.com

MX Priorities

  • ns4.chameleonsys.com: 5

A / AAAA Records

  • 129.158.231.133 ↩ ns4.chameleonsys.com

Mail Server IPs

  • 129.158.231.133 ↩ ns4.chameleonsys.com

SOA Record

Raw SOA s2.chameleonsys.com root.s2.chameleonsys.com 2026032500 3600 600 1209600 3600
Primary NS (mname)
s2.chameleonsys.com
Admin Email (rname)
root@s2.chameleonsys.com
Serial
2026032500
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

s2.chameleonsys.com
ns4.chameleonsys.com
ns3.chameleonsys.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:coralstoneusa.com ip4:10.0.0.28 ip4:129.158.231.133 ip6:2600:3c03::f03c:92ff:fe92:db02 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r; ri=604800
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
default._domainkey
mail._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

5 records
  • google-site-verification=sb6icXKFtCydDgC1vEdlIFGXmqVMjC_WCkKCH0Qa63Y
  • pinterest-site-verification=1cc41169358ebfa7a9b617772820b0d8
  • SPFv=spf1 a mx a:coralstoneusa.com ip4:10.0.0.28 ip4:129.158.231.133 ip6:2600:3c03::f03c:92ff:fe92:db02 -all
  • E3F9374BC0108A712ECB6BB97B3FA3DF
  • brevo-code:1af1a1f53bb689fcf973bb5080f74a23
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