Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keystoneenterprises.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:30:01 UTC · ↺ Refresh
MX Hostnames
- mail.keystoneenterprises.com
MX Priorities
- mail.keystoneenterprises.com: 10
A / AAAA Records
- 67.61.78.18 ↩ 67-61-78-18.cpe.sparklight.net
Mail Server IPs
- 67.61.78.18 ↩ 67-61-78-18.cpe.sparklight.net
SOA Record
Raw SOA
ns7.worldnic.com namehost.worldnic.com 118052517 10800 3600 604800 3600
Primary NS (mname)
ns7.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
118052517
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns8.worldnic.com
ns7.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- google-site-verification=unTZKGsPVMAQftVrmzZwhJOQlzJjTr_Tt_HYwuuKYEo
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