Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crowndc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:13:16 UTC · ↺ Refresh
MX Hostnames
- smtp.crowndc.com
MX Priorities
- smtp.crowndc.com: 10
A / AAAA Records
- 208.76.203.21 ↩ host-208-76-203-21.highspeedlink.net
Mail Server IPs
- 208.76.203.122 ↩ host-208-76-203-122.highspeedlink.net
SOA Record
Raw SOA
p8elvasvdmz2.port8080.com junk.port8080.com 32 900 600 86400 3600
Primary NS (mname)
p8elvasvdmz2.port8080.com
Admin Email (rname)
junk@port8080.com
Serial
32
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns5.crowndc.com
dns4.crowndc.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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