Johnguan / JohnGuan

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

Meta Tags

Title	JohnGuan
Description	管宁川John，全栈工程师。在科技创新产品和教育领域有多年的实战经验。
Keywords	N/A

Server Information

WebSite	www.johnguan.cn
Host IP	172.67.167.122
Location	United States

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Johnguan.cn Valuation

US$2,194

Last updated: Jun 4, 2022

Johnguan.cn has global traffic rank of 22,866,034. Johnguan.cn has an estimated worth of US$ 2,194, based on its estimated Ads revenue. Johnguan.cn receives approximately 133 unique visitors each day. Its web server is located in United States, with IP address 172.67.167.122. According to SiteAdvisor, johnguan.cn is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$2,194
Daily Ads Revenue	US$1
Monthly Ads Revenue	US$36
Yearly Ads Revenue	US$438
Daily Unique Visitors	133
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	22,866,034
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
johnguan.cn	A	300	IP: 104.21.91.59
johnguan.cn	A	300	IP: 172.67.167.122
johnguan.cn	AAAA	300	IPv6: 2606:4700:3032:0:0:0:6815:5b3b
johnguan.cn	AAAA	300	IPv6: 2606:4700:3032:0:0:0:ac43:a77a
johnguan.cn	MX	300	Priority: 20 Target: m1.feishu.cn.
johnguan.cn	NS	21600	Target: rajeev.ns.cloudflare.com.
johnguan.cn	NS	21600	Target: carol.ns.cloudflare.com.
johnguan.cn	TXT	300	TXT: v=spf1 +include:_netblocks.m.feishu.cn ~all
johnguan.cn	TXT	300	TXT: verification-code-site-App_feishu=sWPPeOhVwLrlpc6tYWNo
johnguan.cn	SOA	3600	MNAME: carol.ns.cloudflare.com. RNAME: dns.cloudflare.com. Serial: 2278705748 Refresh: 10000 Retry: 2400 Expire: 604800 Minimum TTL: 3600

HTTP Headers

HTTP/1.1 301 Moved Permanently
Date: Sat, 04 Jun 2022 00:26:25 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 04 Jun 2022 01:26:25 GMT
Location: https://www.johnguan.cn
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2F%2Bsppmg%2FRB3OA3oy7nOvUtucJdMSo1RPb0YZf8%2FrhNSMxs82RzI7tggwXnFqXZfshNKTRG7mRO6s2GvzGfzCKOgF%2FlCJVgmNPgeB95k%2Flz2r4ImdPgUO53C4kS24HL8sLxUdrHUa9mItYQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 715c8975e9698cb9-EWR
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

HTTP/2 200 
date: Sat, 04 Jun 2022 00:26:25 GMT
content-type: text/html; charset=utf-8
last-modified: Sun, 07 Apr 2019 16:06:28 GMT
access-control-allow-origin: *
expires: Sat, 04 Jun 2022 00:36:25 GMT
cache-control: max-age=600
x-proxy-cache: MISS
x-github-request-id: 33CC:35B8:4B1494:B69C5F:629AA6B1
via: 1.1 varnish
age: 0
x-served-by: cache-ewr18143-EWR
x-cache: MISS
x-cache-hits: 0
x-timer: S1654302386.692491,VS0,VE18
vary: Accept-Encoding
x-fastly-request-id: fa73674614803517d5ebe626c6c53aeff6f0fa05
cf-cache-status: DYNAMIC
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=y4bEhUgfvA3yziPNk%2BDT%2Bn7XAF7crkBUEs6NzrvcpMxPQz4Rq0yWFgYbI95YKRTMNOYdML%2Fd2rHvMfqMe7DYaBFNajoSkNBG%2BjdiIC29joPULBYoBZd7t0UndHJGTBerNTaSw6Y8d5KpxYCLmxk%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 715c89764d101912-EWR
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

Johnguan.cn Whois Information

Domain Name: johnguan.cn
ROID: 20160403s10001s82826715-cn
Domain Status: ok
Registrant: 管宁川
Registrant Contact Email: 605124237@qq.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: carol.ns.cloudflare.com
Name Server: rajeev.ns.cloudflare.com
Registration Time: 2016-04-03 02:49:24
Expiration Time: 2023-04-03 02:49:24
DNSSEC: unsigned

Johnguan.cn valuation and analysis