Bot IP: 42.236.17.221
Bot Name: 360Spider
360Spider is a web crawler operated by Qihoo 360, a major Chinese internet security company, primarily used for indexing web content for the 360 Search engine.
Likely legitimate
Track-A-Bot Trust Score: 71/100
71
score
0255075100
Why Track-A-Bot rated this IP (tap to expand)
Identity
- ✅ Marked as bot traffic
- ✅ Bot name present
- ✅ User-agent matches bot name
- ℹ️ No identity link/email in user-agent
Hostname
- ✅ Hostname observed
- ℹ️ Hostname does not resemble bot name
- ℹ️ Hostname status not verified
- ✅ No hostname mismatch flags
Behavior
- ℹ️ No /robots.txt request observed
- ℹ️ Referrer seen
- ✅ Mostly 200/304 responses
- 📌 Visits: 3
- ⏱️ Age: 12678h
Penalties
- ✅ No major spoof pattern
- ✅ No fingerprint fields
- ✅ Cookies not enabled
- ✅ No connection type
Total visits: 3 First seen: Jul 2nd, 2024 12:53 PM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
hn.kd.ny.adsl
Known User Agent(s)
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36; 360Spider
Known Accepted Language(s)
zh-CN
Known Accepted Encoding(s)
deflate, gzip
Common User-Agent Tokens
These are identifiers found inside user-agent strings we observed for 360spider.
Token
Seen
First seen
Last seen
360spider
1,116
3/28/24
12/12/25
360spider
1,116 seen
360spider
1,116 seen
First
3/28/24
Last
12/12/25
build/mmb29p
19
6/12/25
12/12/25
build/mmb29p
19 seen
build/mmb29p
19 seen
First
6/12/25
Last
12/12/25
haosouspider
1
12/12/25
12/12/25
haosouspider
1 seen
haosouspider
1 seen
First
12/12/25
Last
12/12/25
trident/5.0
1
12/12/25
12/12/25
trident/5.0
1 seen
trident/5.0
1 seen
First
12/12/25
Last
12/12/25
Identity Links
These are URLs we observed in association with 360spider (often used as an identity, help, or policy link).
URL
Seen
First seen
Last seen
First
12/12/25
Last
12/12/25
Bot FAQ for this IP
Why is 360spider visiting my website?
360spider is a web crawler associated with the Chinese internet security company Qihoo 360. It visits websites to index content for the 360 Search engine and related services. The user agent string in recent visits from IP address 42.236.17.221 identifies itself as '360Spider.' Visits typically target the homepage or main pages, as shown in the recent access logs. If your website is publicly accessible, it is common for search engine crawlers like 360spider to visit for indexing purposes. To verify the crawler’s identity, consider checking the reverse DNS of the IP address, reviewing user agent strings, and monitoring request frequency.
What does 360spider do?
360spider is designed to automatically browse and index web content for the 360 Search engine. Its primary function is to collect publicly available information from websites, which helps improve search results and web visibility within the 360 ecosystem. The crawler typically identifies itself with a user agent containing '360Spider.' Website owners can manage its access by configuring robots.txt rules, monitoring server logs for unusual activity, and using allow or block lists as needed.
Is 360spider safe?
360spider is a legitimate web crawler used by Qihoo 360 for search engine indexing. However, as with any automated bot, it is important to monitor its behavior to ensure it does not negatively impact website performance or security. The provided logs show standard crawling patterns, but excessive or unwanted traffic can be managed by updating robots.txt, implementing rate limiting, or using web application firewall (WAF) rules. To confirm authenticity, perform a reverse DNS lookup on the IP address and compare it with known 360spider ranges. Regularly review access logs and adjust mitigation strategies as necessary.
This page provides a detailed lookup for the bot with the IP address of 42.236.17.221, 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.