Bigknow.cc valuation and analysis

Robots.txt Information
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Meta Tags
Title 知識的邊界
Description 知識的邊界
Keywords N/A
Server Information
WebSite bigknow favicon www.bigknow.cc
Host IP 104.21.42.246
Location United States
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Bigknow.cc Valuation
US$14,957
Last updated: Dec 25, 2021

Bigknow.cc has global traffic rank of 1,145,184 and ranks the 14,969th in Taiwan. Bigknow.cc has an estimated worth of US$ 14,957, based on its estimated Ads revenue. Bigknow.cc receives approximately 2,732 unique visitors each day. Its web server is located in United States, with IP address 104.21.42.246. According to SiteAdvisor, bigknow.cc is safe to visit.

Traffic & Worth Estimates
Purchase/Sale Value US$14,957
Daily Ads Revenue US$8
Monthly Ads Revenue US$245
Yearly Ads Revenue US$2,991
Daily Unique Visitors 2,732
Note: All traffic and earnings values are estimates.
Traffic Ranks
Global Rank 1,145,184
Delta (90 Days) 0
Most Popular In Country Taiwan
Country Rank 14,969
DNS Records
Host Type TTL Data
bigknow.cc A 300 IP: 104.21.42.246
bigknow.cc A 300 IP: 172.67.213.221
bigknow.cc AAAA 300 IPv6: 2606:4700:3036:0:0:0:6815:2af6
bigknow.cc AAAA 300 IPv6: 2606:4700:3033:0:0:0:ac43:d5dd
bigknow.cc NS 21600 Target: margo.ns.cloudflare.com.
bigknow.cc NS 21600 Target: ariadne.ns.cloudflare.com.
bigknow.cc SOA 3600 MNAME: ariadne.ns.cloudflare.com.
RNAME: dns.cloudflare.com.
Serial: 2263816326
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum TTL: 3600
HTTP Headers
HTTP/1.1 301 Moved Permanently
Date: Sat, 25 Dec 2021 11:42:00 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 25 Dec 2021 12:42:00 GMT
Location: https://bigknow.cc/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=hk3n69p3%2FRLE27Y7pRRixWf5aXtMYMw%2Fs5uxqE%2FGoK79Bu74GdslOhZl1A6IZXJByN1B5k%2FYwU5SOVsV%2FZ5smBsRN8peWmrLIamnw8S3vuLH81Xw5gIEHEFEE63RepIKxevOTE3C90O5"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 6c31cdb6b981558f-EWR
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400

HTTP/2 301 
date: Sat, 25 Dec 2021 11:42:01 GMT
content-type: text/html
location: https://www.bigknow.cc/
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=xDpZBv8ZhOQ%2BN5%2FbB30TBeYuDinbU536B3w4LKtXlmRr2LJQdfx7IuNwKKdHPJGC8G7QGCEEzocVXXY69Yc1tA2Azv%2FsChtk9SZX9LDEPozacMXay4TBejubT%2Br3jZmjbamWESB9XUdq"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 6c31cdb7086a1819-EWR
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400

HTTP/2 200 
date: Sat, 25 Dec 2021 11:42:01 GMT
content-type: text/html
last-modified: Sat, 25 Dec 2021 11:40:34 GMT
vary: Accept-Encoding
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=RofJqqWU0jXdd5IQTw6AQxZflfvoEhkJhF1AqJW5NxHl7gVu0u%2FbopL%2FqGzL1CHIYFA0xzbOauozyiiv5Dmg7P9JhAYQ4ONLXABTwqbjd%2FK%2BdHDt98ejRzPuQN4rrJ2N6LMHb%2B%2BVZu%2F5gkuitQ%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 6c31cdba1d1c1859-EWR
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400

Bigknow.cc Whois Information
   Domain Name: BIGKNOW.CC
   Registry Domain ID: 155129927_DOMAIN_CC-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2021-12-01T03:47:35Z
   Creation Date: 2021-02-24T02:44:36Z
   Registry Expiry Date: 2022-02-24T02:44:36Z
   Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
   Registrar IANA ID: 420
   Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
   Registrar Abuse Contact Phone: +86.95187
   Domain Status: ok https://icann.org/epp#ok
   Name Server: ARIADNE.NS.CLOUDFLARE.COM
   Name Server: MARGO.NS.CLOUDFLARE.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: bigknow.cc
Registry Domain ID: 155129927_DOMAIN_CC-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2021-04-12T02:58:33Z
Creation Date: 2021-02-24T02:44:36Z
Registrar Registration Expiration Date: 2022-02-24T02:44:36Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant City: 
Registrant State/Province: shanxi
Registrant Country: CN
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS1.HICHINA.COM
Name Server: DNS2.HICHINA.COM
DNSSEC: unsigned
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/