Verifying SE Ranking Crawler FAQ


SE Ranking Crawler is used to crawl websites for Website Audit and On-Page SEO Checker tools.  SE Ranking Crawler is a polite bot and always follows the instructions specified in the robots.txt file.

The user agent of our crawler is "SEBot-WA". You can verify if a web crawler using your server is truly a SE Ranking Crawler by using one of the methods specified below.

Reverse DNS method

This is the preferred verification method. All of the servers used by the SE Ranking Crawler have domain name that is a subdomain of sr-srv.net (this domain is owned and exclusively used by SE Ranking).

To verify that the IP address belongs to SE Ranking Crawler, follow these steps:

Step 1: Run a reverse DNS lookup on the IP address in question:

$ host 144.76.237.123

123.237.76.144.in-addr.arpa domain name pointer cloud106.sr-srv.net.

Step 2: Verify that the resulting domain name is the subdomain of sr-srv.net.

Step 3: Run a forward DNS lookup on the resulting domain name:

$ host cloud106.sr-srv.net.
cloud106.sr-srv.net has address 144.76.237.123

Step 4: Verify that the resulting IP address is the same as the original IP address supplied in Step 1.

IP match method

To verify that the IP address belongs to SE Ranking Crawler, match it against the list of IP addresses specified below:

144.76.237.123
162.55.90.109
162.55.94.175
195.201.82.119
142.132.195.214
168.119.139.232
148.251.139.87
46.4.23.25
138.201.137.152
116.202.175.208