View IP Address Details

Viewing the details for a given IP address can help confirm if the IP address is:

Owned completely by the sending domain (sends for very few domains)
A shared IP address (sends for many domains)
A mail forwarder (sends for large numbers of domains)

The IP Details page. — The IP Details page

On the Domain Details page, you can see the hostname for the IP, the total message volume as seen by your organization from that IP for the given time period, and the IP Reputation from Cloud Email Protection.

The page also contains a link for the WHOIS information for the given IP address.

Like the time series charts on the domain details page, you can change the time range and toggle the display of authentic, inauthentic, and likely authentic message counts.

In this example, the sending IP address 98.138.207.13 – which has the hostname of "smtp106.biz.mail.ne1.yahoo.com" has sent 42 messages into the organization: 42 messages for the domain "dataservicesww.com" and one message for "echelonconsulting.net."

Click the number in the "Total Messages" column of the Detail page to view the list of messages for that sender (IP or domain) in the Search Messages page.