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DNS Server on UDP and TCP
Information
Severity
Severity
Informational
Family
Family
Service detection
CVSSv2 Base
CVSSv2 Base
0.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:N
Created
Created
18 years ago
Modified
Modified
5 years ago
Summary
A DNS server is running on this port but it only answers to UDP requests. This means that TCP requests are blocked by a firewall. This configuration is incorrect: TCP might be used by any request, it is not restricted to zone transfers. Read RFC1035 or STD0013 for more information.