Additional Information

Top IP Addresses used to send emails in
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IP Address Hostname Network Owner

DNS Lookups

Forward and Reverse DNS lookups are performed to see, if the name to IP and IP to name DNS lookups produce the same results. This feature is used to see if DNS is correctly set up for a host and can be an indicator for a malicious host.
Fwd/Rev DNS Match

Email Volume

Email volume uses a log scale with a base of 10. A volume of 10 equates to 100% of the world's email volume. A one point decrease in magnitude equates to a 10x decrease in actual volume. This only gives insight about the total email volume and not about the reputation. Read More.
Last Day Vol.

Email Volume

Email volume uses a log scale with a base of 10. A volume of 10 equates to 100% of the world's email volume. A one point decrease in magnitude equates to a 10x decrease in actual volume. This only gives insight about the total email volume and not about the reputation. Read More.
Last Month Vol.

External Blacklists

Talos offers a free lookup on other popular external Spam Blacklists. This is done so you can resolve delivery problems easier by using Talos Reputation Center. If external Blacklists are listing your hosts you need to work with them to get your systems removed from their lists.
Blacklists
Volume Change

Email Reputation

By tracking a broad set of attributes for email, Talos Reputation Center supports very accurate conclusions about a given host. It generates a granular reputation score ranging from -10 to +10. This score is grouped into Good, Neutral and Poor reputation for simplicity reasons. Read More.
Email Rep.

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Daily Email Volume

Similar to the Richter scale used to measure earthquakes, the Talos Reputation Center volume magnitude is a measure of message volume calculated using a log scale with a base of 10.

This table illustrates the percentage of internet email associated with each volume magnitude:

10.0 100%
9.0 10%
8.0 1%
7.0 0.1%
6.0 0.01%
5.0 0.001%
4.0 0.0001%
3.0 0.00001%
2.0 0.000001%
1.0 0.0000001%