Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crystalkleersolutions.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:29:34 UTC · ↺ Refresh
MX Hostnames
- m03.internetmailserver.net
MX Priorities
- m03.internetmailserver.net: 10
A / AAAA Records
- 64.209.142.166 ↩ 64-209-142-166.discountasp.net
Mail Server IPs
- 64.79.170.147 ↩ m03.internetmailserver.net
SOA Record
Raw SOA
ns1.winhost.com hostmaster.winhost.com 1773898117 16384 2048 1048576 2560
Primary NS (mname)
ns1.winhost.com
Admin Email (rname)
hostmaster@winhost.com
Serial
1773898117
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns3.winhost.com
ns2.winhost.com
ns1.winhost.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:96.31.32.192/29 ip4:64.79.170.0/24 ip4:216.32.60.0/28 ip4:216.177.91.16/28 -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
1 record- SPFv=spf1 mx ip4:96.31.32.192/29 ip4:64.79.170.0/24 ip4:216.32.60.0/28 ip4:216.177.91.16/28 -all
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