Advanced DNS Security License (for enhanced feature support)
or DNS Security License
Advanced Threat Prevention or Threat Prevention License
The cards populating the DNS Security dashboard are interactive and allows you to
view additional details or pivot to a list of specific requests, events, and domains, as
it pertains to how the content is shown.
The following list provides an overview of the DNS Security dashboard
cards:
Card Name
Description
DNS Requests
Displays the total number of DNS requests
that have been processed by DNS Security.
The
line chart diagrams the number of DNS requests based on the user-defined
time range. Specifying a custom time range updates the line chart
accordingly.
The DNS category and action filters do not alter the card
contents.
Malicious DNS Requests
Displays a stacked bar graph showing DNS
requests that have been categorized based on the currently available
types that are considered malicious. The total number is shown in
the upper-left while a breakdown of categorical variables are indicated below.
The
line chart diagrams the number of DNS requests based on the user-defined
time range. Specifying a custom time range updates the line chart
accordingly.
The DNS category and action filters do not alter the card
contents.
Subscription
Displays the number of devices in your network
with an active DNS Security subscription. A percentage of devices
that are not equipped with DNS Security or with an elapsed subscription
is also shown with a link to a complete list.
You
can select See a List of Devices to view
a complete list.
This card shows a snapshot of the current subscription status—the
filter options do not have any impact.
High-Risk DNS Category Trend
Displays a trend chart showing a breakdown
of the DNS requests based on the DNS category or the action applied
to the DNS request over the observable time range.
Select
between a DNS category or action trend chart using the radio button.
Hover over a segment on the steamgraph representing a data
type to isolate and open a popup showing the number of DNS requests
or type of action taken.
Specifying a custom time range updates the trend chart accordingly.
The DNS category and action filters highlight the selected
variable in the card, but does not remove it from the chart.
DNS Category Distribution Across Actions
Displays a flow diagram that provides a
visualization of the distributions of actions taken for high-risk
DNS categories. A secondary table shows the actions taken for lower-priority
DNS categories.
Hover over a specific flow to open
a popup showing the number of actions taken of the specified type.
Specifying
a custom time range updates the flow diagram accordingly.
The DNS category and action filters do not alter the card
contents.
The
top domains list is generated based on the filter settings applied
at the top of the dashboard. Widgets that affect the overall page
settings also determine which domains are shown.
Hover over a bar to view usage statistics.
Click on a domain to view DNS analysis details.
Domains
Displays the number of domains seen in your
network, within your industry, other industries, as well as the
total number, based on the selected DNS category. Allows you to
compare your organization’s DNS usage to other organizations within
the industry as well as against globally collected data, including
a list of domain requests found exclusively in your network.
The
domains listed in this card include all DNS categories regardless
of the DNS category and action filters. Only the time range updates
the content of card.
Top 10 Domains
Provides a list of the top 10 most commonly
requested domains from your network along with the DNS category
and the action taken. You can view more details and the relevant
logs for a domain by clicking the appropriate icon. Select View All
DNS Requests for a complete list of domains that have
been accessed.
The
domains listed in this card include all DNS categories regardless
of the DNS category and action filters. Only the time range updates
the content of card.
Click on a domain to view DNS analysis details.
DNS Resolvers
Provides two lists showing the most resolved
malicious domains and the least resolved domains in your network.
Click
on a DNS resolver to view DNS analysis details.
Misconfigured Domains (Advanced DNS Security)
Provides a list of non-resolvable domains associated with the user
specified public-facing parent domain(s). For each entry, there is a
misconfiguration reason and a traffic hit count based on the source
IP.
Hijacked Domains (Advanced DNS Security)
Provides a list of hijacked domains as determined by Advanced DNS
Security. For each entry, there is a categorization reason and a
traffic hit count based on the source IP.