Bot IP: 149.202.65.183
Bot Name: MJ12bot
MJ12bot is a web crawler operated by Majestic, used primarily for building a large-scale web index for SEO and link analysis.
Likely legitimate
Track-A-Bot Trust Score: 80/100
80
score
0255075100
Why Track-A-Bot rated this IP (tap to expand)
Identity
- β Marked as bot traffic
- β Bot name present
- β User-agent matches bot name
- β User-agent includes identity link/email
Hostname
- β Hostname observed
- βΉοΈ Hostname does not resemble bot name
- βΉοΈ Hostname status not verified
- β No hostname mismatch flags
Behavior
- β Requested /robots.txt
- β No referrer (typical crawler behavior)
- β Mostly 200/304 responses
- π Visits: 20
- β±οΈ Age: 15272h
Penalties
- β No major spoof pattern
- β No fingerprint fields
- β Cookies not enabled
- β No connection type
Total visits: 20 First seen: Mar 16th, 2024 10:24 AM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
ns3017248.ip-149-202-65.eu
Known User Agent(s)
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
Known Accepted Language(s)
en
Known Accepted Encoding(s)
br,gzip
Common User-Agent Tokens
These are identifiers found inside user-agent strings we observed for mj12bot.
Token
Seen
First seen
Last seen
mj12bot/v1.4.8
32,219
3/16/24
12/12/25
mj12bot/v1.4.8
32,219 seen
mj12bot/v1.4.8
32,219 seen
First
3/16/24
Last
12/12/25
mj12bot/v2.0.0
4,134
2/13/25
12/12/25
mj12bot/v2.0.0
4,134 seen
mj12bot/v2.0.0
4,134 seen
First
2/13/25
Last
12/12/25
mj12bot/v2.0.2
2,056
5/22/25
12/12/25
mj12bot/v2.0.2
2,056 seen
mj12bot/v2.0.2
2,056 seen
First
5/22/25
Last
12/12/25
mj12bot/v2.0.4
1,929
8/13/25
12/12/25
mj12bot/v2.0.4
1,929 seen
mj12bot/v2.0.4
1,929 seen
First
8/13/25
Last
12/12/25
mj12bot/v2.0.1
1,117
5/6/25
12/12/25
mj12bot/v2.0.1
1,117 seen
mj12bot/v2.0.1
1,117 seen
First
5/6/25
Last
12/12/25
ident
16
3/2/25
12/12/25
ident
16 seen
ident
16 seen
First
3/2/25
Last
12/12/25
m08fnqhytir7
16
3/2/25
12/12/25
m08fnqhytir7
16 seen
m08fnqhytir7
16 seen
First
3/2/25
Last
12/12/25
unknown
12
5/28/25
12/12/25
unknown
12 seen
unknown
12 seen
First
5/28/25
Last
12/12/25
Identity Links
These are URLs we observed in association with mj12bot (often used as an identity, help, or policy link).
URL
Seen
First seen
Last seen
First
3/16/24
Last
12/12/25
First
8/1/25
Last
8/1/25
Bot FAQ for this IP
Why is mj12bot visiting my website?
mj12bot is a web crawler that visits websites to collect information for search and analysis purposes. According to your logs, it accessed various pages and your /robots.txt file, which is typical crawler behavior. Its user agent string identifies it as 'MJ12bot/v1.4.8' and the hostname resolves to 'ns3017248.ip-149-202-65.eu'. Crawlers like mj12bot often visit sites to index content for search engines or data services. If you do not want mj12bot to access your site, you can disallow it in your robots.txt file. Consider monitoring its activity and setting rate limits if you notice excessive requests.
What does mj12bot do?
mj12bot is designed to automatically browse and index web pages. Its user agent and behavior suggest it collects data from public pages, likely for a search engine or web analysis project. It checks /robots.txt to see if it is allowed to crawl your site, which is standard for legitimate bots. However, the exact purpose and data usage depend on the organization behind mj12bot, which is not fully verifiable from the logs alone. You can learn more or contact the operator via the URL in its user agent (http://mj12bot.com/).
Is mj12bot safe?
Based on the user agent, hostname, and typical crawling patterns, mj12bot appears to be a legitimate web crawler. However, as with any automated bot, there are potential risks such as increased server load or unwanted indexing. To protect your site: 1) Use robots.txt to control what mj12bot can access. 2) Monitor your server logs for unusual activity. 3) Set rate limits to prevent excessive requests. 4) Use a Web Application Firewall (WAF) for added protection. 5) Verify the botβs identity by checking reverse DNS and matching the user agent. If you have concerns, consider blocking the IP or contacting the operator.
This page provides a detailed lookup for the bot with the IP address of 149.202.65.183, based on real-world traffic observed across websites using Track-A-Bot software. Use this information to verify whether activity from this IP belongs to a legitimate search engine crawler, or to analyze bot behavior on your website.