Grammar.cool valuation and analysis

Robots.txt Information
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Meta Tags
Title home | 哥倫布 英文課程
Description N/A
Keywords N/A
Server Information
WebSite grammar favicon www.grammar.cool
Host IP 104.19.239.117
Location United States
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Grammar.cool Valuation
US$15,899
Last updated: Apr 29, 2021

Grammar.cool has global traffic rank of 2,144,001. Grammar.cool has an estimated worth of US$ 15,899, based on its estimated Ads revenue. Grammar.cool receives approximately 1,451 unique visitors each day. Its web server is located in United States, with IP address 104.19.239.117. According to SiteAdvisor, grammar.cool is safe to visit.

Traffic & Worth Estimates
Purchase/Sale Value US$15,899
Daily Ads Revenue US$8
Monthly Ads Revenue US$261
Yearly Ads Revenue US$3,179
Daily Unique Visitors 1,451
Note: All traffic and earnings values are estimates.
Traffic Ranks
Global Rank 2,144,001
Delta (90 Days) 0
Most Popular In Country N/A
Country Rank N/A
DNS Records
Host Type TTL Data
grammar.cool A 299 IP: 104.19.238.117
grammar.cool A 299 IP: 104.19.239.117
grammar.cool AAAA 299 IPv6: 2606:4700:0:0:0:0:6813:ee75
grammar.cool AAAA 299 IPv6: 2606:4700:0:0:0:0:6813:ef75
grammar.cool NS 21599 Target: sid.ns.cloudflare.com.
grammar.cool NS 21599 Target: ashley.ns.cloudflare.com.
grammar.cool TXT 299 TXT: v=spf1 ip6:fdaa:50fa:a9ce::/48 ip4: 209.85.220.54 include:spf.mandrillapp.com -all include:mailgun.org ~all
grammar.cool SOA 3599 MNAME: ashley.ns.cloudflare.com.
RNAME: dns.cloudflare.com.
Serial: 2035819625
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum TTL: 3600
HTTP Headers
HTTP/1.1 301 Moved Permanently
Date: Thu, 29 Apr 2021 15:55:28 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Thu, 29 Apr 2021 16:55:28 GMT
Location: https://grammar.cool/
cf-request-id: 09bff0b1940000551e8f814000000001
Set-Cookie: __cf_bm=5ddcca34d5208c7bb54f0c00c6902e32566af713-1619711728-1800-Afg226vf7QUpTJjfhll0PbVf+6fuWEfkRNFEcbnxaAu4Dhti1SGD4jH1reW9/CgUbGruUDoGAWWsIwzd6WMvdqg=; path=/; expires=Thu, 29-Apr-21 16:25:28 GMT; domain=.grammar.cool; HttpOnly; SameSite=None
Set-Cookie: __cfruid=ca2ca2b3f22194ae16dedce9df719256d4a9ea24-1619711728; path=/; domain=.grammar.cool; HttpOnly
Server: cloudflare
CF-RAY: 6479b6fc2a2d551e-EWR
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

HTTP/2 200 
date: Thu, 29 Apr 2021 15:55:28 GMT
content-type: text/html; charset=utf-8
set-cookie: __cfduid=d7b98d92aeff465caee6e279b5398635f1619711728; expires=Sat, 29-May-21 15:55:28 GMT; path=/; domain=.grammar.cool; HttpOnly; SameSite=Lax; Secure
x-fedora-school-id: 313315
cache-control: max-age=0, private, must-revalidate
x-request-id: ef716005-836e-4e30-bac7-352d7748e593
x-runtime: 0.108638
vary: Accept-Encoding
strict-transport-security: max-age=0
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-download-options: noopen
x-permitted-cross-domain-policies: none
referrer-policy: no-referrer-when-downgrade
cf-cache-status: DYNAMIC
cf-request-id: 09bff0b20500000ce5818eb000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
set-cookie: ahoy_visitor=ee01630f-3f15-4cf5-a250-ee9eae79ed9d; path=/; expires=Sat, 29 Apr 2023 15:55:28 GMT; secure
set-cookie: ahoy_visit=9976d119-0346-4c19-bcfa-8a4b1c65b110; path=/; expires=Thu, 29 Apr 2021 19:55:28 GMT; secure
set-cookie: _afid=ee01630f-3f15-4cf5-a250-ee9eae79ed9d; domain=.grammar.cool; path=/; expires=Fri, 29 Apr 2022 15:55:28 GMT; secure
set-cookie: aid=ee01630f-3f15-4cf5-a250-ee9eae79ed9d; domain=.grammar.cool; path=/; expires=Fri, 29 Apr 2022 15:55:28 GMT; secure
set-cookie: site_preview=logged_out; path=/; secure; HttpOnly
set-cookie: _session_id=472de3a46d4a77815091b9976baba70e; path=/; expires=Sat, 29 May 2021 15:55:28 GMT; HttpOnly; secure
set-cookie: __cf_bm=733f18d49240da8db703ccfe9fa8800faf67fe58-1619711728-1800-AZ7WTkVIPsLInYrsShDZNE60xyWpPnL5cpltLeYzEwR85yEaFNySIyZtsESWJb+6KrxE2uEbp1/6aAU5HBziQwU=; path=/; expires=Thu, 29-Apr-21 16:25:28 GMT; domain=.grammar.cool; HttpOnly; Secure; SameSite=None
set-cookie: __cfruid=ca2ca2b3f22194ae16dedce9df719256d4a9ea24-1619711728; path=/; domain=.grammar.cool; HttpOnly; Secure; SameSite=None
server: cloudflare
cf-ray: 6479b6fcd9880ce5-EWR
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

Grammar.cool Whois Information
Domain Name: grammar.cool
Registry Domain ID: 2ea00ace57aa445ba107b57c13008d05-DONUTS
Registrar WHOIS Server: whois.godaddy.com/
Registrar URL: http://www.godaddy.com/domains/search.aspx?ci=8990
Updated Date: 2021-03-29T09:55:56Z
Creation Date: 2020-05-26T11:49:43Z
Registry Expiry Date: 2022-05-26T11:49:43Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: \u7d05\u9edeZi Ke Ji Gu Fen You Xian Gong Si
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Xin Bei Shi
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: TW
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
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Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
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Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: sid.ns.cloudflare.com
Name Server: ashley.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/