StatsMyWeb

Domain report

corwin.com

corwin.com ranks in the top 0.015% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 17 distinct hosts observed under it.

Explore corwin.com in the Web Graph

Connectivity

#20,087harmonic-centrality rank
Top percentile
0.015%
Hosts observed
17

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://corwin.com/ answered with HTTP 200.

DNS records

A
  • 104.18.12.30
  • 104.18.13.30
AAAA
  • 2606:4700::6812:c1e
  • 2606:4700::6812:d1e
MX
  • 10 corwin-com.mail.protection.outlook.com.
NS
  • amy.ns.cloudflare.com.
  • leonidas.ns.cloudflare.com.

Live preview

Screenshot of corwin.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since corwin.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
no-cache
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self' *.clarity.ms ml314.com *.romeo.liveclicker.com romeo.liveclicker.com cdnjs.cloudflare.com 'unsafe-inline' 'unsafe-eval'; script-src 'self' *.googleapis.com *.gstatic.com www.google.com apis.google.com *.google-analytics.com connect.facebook.net ajax.aspnetcdn.com https://www.youtube.com platform.twitter.com https://syndication.twitter.com/ https://s.ytimg.com https://publish.twitter.com *.twimg.com platform.linkedin.com http://platform.stumbleupon.com/1/widgets.js https://*.googletagmanager.com cdnjs.cloudflare.com https://unpkg.com https://cdnjs.cloudflare.com *.hawksearch.net https://cdn.insight.sitefinity.com https://dec.azureedge.net https://js.monitor.azure.com 'unsafe-inline' 'unsafe-eval' munchkin.marketo.net *.eloqua.com *.en25.com cdn.ampproject.org web-chat.nativechat.com code.jquery.com kendo.cdn.telerik.com maps.google.com z.moatads.com v1.addthisedge.com *.googletagmanager.com *.quantcast.com *.quantserve.com *.quantcount.com cltgtstor001.blob.core.windows.net *.slgnt.us cdn.polyfill.io googleads.g.doubleclick.net static.ads-twitter.com snap.licdn.com *.adroll.com t.co analytics.twitter.com *.google.com *.linkedin.com *.33across.com *.hotjar.com cdn.jsdelivr.net ml314.com *.clarity.ms *.romeo.liveclicker.com romeo.liveclicker.com *.sitescout.com cdn01.basis.net *.pixel.ad *.surveymonkey.com cmp.inmobi.com *.onetrust.com assistant.woorank.com cdn.ribbonapp.com www.youtube.com *.sagepub.com *.corwin.com translate.google.com translate.googleapis.com translate-pa.googleapis.com www.google-analytics.com *.posthog.com public.virtualbadge.io prod.smassets.net *.amplitude.com static.virtualbadge.io static.cloudflareinsights.com tags.srv.stackadapt.com https://tags.srv.stackadapt.com https://srv.stackadapt.com https://ap.srv.stackadapt.com https://east.srv.stackadapt.com https://uw.srv.stackadapt.com https://eu.srv.stackadapt.com https://qvdt3feo.com *.bing.com *.amazon-adsystem.com https://player.vimeo.com/api/player.js https://www.youtube.com/iframe_api ; style-src 'self' *.googleapis.com *.gstatic.com kendo.cdn.telerik.com www.google.com platform.twitter.com/css/ *.twimg.com https://unpkg.com *.hawksearch.net https://cdn.insight.sitefinity.com https://dec.azureedge.net web-chat.nativechat.com cdn.jsdelivr.net cdnjs.cloudflare.com *.googletagmanager.com *.romeo.liveclicker.com romeo.liveclicker.com *.sagepub.com www.gstatic.com fonts.googleapis.com *.onetrust.com *.wondering.com prod.smassets.net *.corwin.com https://tags.srv.stackadapt.com 'unsafe-inline'; img-src 'self' *.gstatic.com *.googleapis.com platform.tumblr.com web.facebook.com www.facebook.com www.redditstatic.com www.linkedin.com i.ytimg.com https://syndication.twitter.com https://static.licdn.com/scds/common/u/images/apps/connect/sprites/sprite_connect_v14.png pbs.twimg.com platform.twitter.com/css/ *.twimg.com data: blob: https://*.googletagmanager.com https://cf-images.us-east-1.prod.boltdns.net https://dec.azureedge.net https://*.insight.sitefinity.com https://*.dec.sitefinity.com *.eloqua.com web-chat.nativechat.com maps.google.com *.quantserve.com *.quantcount.com t.co *.twitter.com *.google.com *.linkedin.com *.adroll.com x.bidswitch.net cm.g.doubleclick.net dsum-sec.casalemedia.com idsync.rlcdn.com pixel.rubiconproject.com us-u.openx.net sync.outbrain.com image2.pubmatic.com ups.analytics.yahoo.com sync.taboola.com eb2.3lift.com ib.adnxs.com *.google-analytics.com *.googletagmanager.com *.clarity.ms ml314.com ps.eyeota.net sync.crwdcntrl.net match.adsrvr.org dpm.demdex.net *.sitescout.com www.google.com.ni googleads.g.doubleclick.net cmn-cdn-uat-001.sagepub.com cmn-cdn-001.sagepub.com https://sagepubcoreweb.blob.core.windows.net *.sagepub.com *.corwin.com *.openstreetmap.org *.onetrust.com *.wondering.com prod.smassets.net www.gstatic.com translate.googleapis.com fonts.gstatic.com c.bing.com stsfcorwinciwestus001.blob.core.windows.net stsfcorwinqawestus001.blob.core.windows.net stsfcorwinstgwestus001.blob.core.windows.net stsfcorwinprodwestus001.blob.core.windows.net https://tags.srv.stackadapt.com *.bing.com https://cdn.insight.sitefinity.com ; font-src 'self' fonts.gstatic.com kendo.cdn.telerik.com netdna.bootstrapcdn.com data: cdnjs.cloudflare.com prod.smassets.net cdn.smassets.net; frame-src 'self' https://platform.twitter.com/ https://syndication.twitter.com/ https://www.youtube.com/ https://www.youtube-nocookie.com https://player.vimeo.com/ https://w.soundcloud.com/ apis.google.com accounts.google.com staticxx.facebook.com www.facebook.com web.facebook.com badge.stumbleupon.com players.brightcove.net *.slgnt.us www.youtube.com www.buzzsprout.com *.sitescout.com *.surveymonkey.com *.sagepub.com *.corwin.com www.googletagmanager.com public.virtualbadge.io prod.smassets.net *.amplitude.com; connect-src 'self' data: accounts.google.com *.google-analytics.com *.gstatic.com https://*.googletagmanager.com https://*.googleapis.com/ *.hawksearch.net https://*.insight.sitefinity.com https://*.dec.sitefinity.com https://dc.services.visualstudio.com https://cdnjs.cloudflare.com *.mktoresp.com *.googletagmanager.com maps.googleapis.com *.quantcast.com *.quantserve.com *.quantcount.com *.hawksearch.com www.google.com googleads.g.doubleclick.net *.slgnt.us stats.g.doubleclick.net *.google.com *.linkedin.com *.adroll.com cdn.linkedin.oribi.io *.hotjar.com wss://*.hotjar.com *.hotjar.io ml314.com *.clarity.ms cmp.inmobi.com api.cmp.inmobi.com google.com *.googlesyndication.com *.onetrust.com www.woorank.com *.sagepub.com *.corwin.com www.google-analytics.com *.applicationinsights.azure.com nominatim.openstreetmap.org translate-pa.googleapis.com translate.googleapis.com *.wondering.com *.facebook.com *.woorank.com js.monitor.azure.com *.posthog.com public.virtualbadge.io cdn.jsdelivr.net kendo.cdn.telerik.com unpkg.com *.azurewebsites.net https://tags.srv.stackadapt.com *.bing.com *.amazon-adsystem.com; media-src 'self' data: blob: https://sagepubcoreweb.blob.core.windows.net; child-src 'self' web-chat.nativechat.com *.slgnt.us
Strict-Transport-Security
max-age=15552000; includeSubDomains; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
no-referrer-when-downgrade
Permissions-Policy
accelerometer=(self), ambient-light-sensor=(self), autoplay=(self), battery=(self), camera=(self), cross-origin-isolated=(self), display-capture=(self), document-domain=(self), encrypted-media=(self), execution-while-not-rendered=(self), execution-while-out-of-viewport=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), keyboard-map=(self), magnetometer=(self), microphone=(self), midi=(self), navigation-override=(self), payment=(self), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(self), sync-xhr=(self), usb=(self), web-share=(self), xr-spatial-tracking=(self)

What each security header does

Redirect chain

  1. 1.http://corwin.com/HTTP 301

    → https://corwin.com/

  2. 2.https://corwin.com/HTTP 301

    → https://www.corwin.com/

  3. 3.https://www.corwin.com/HTTP 200

Meta tags

Title
Corwin | Books and Professional Development for Teachers and Educators
Description
Corwin publishes practical, research-based books, and provides events and customized professional learning services for schools and districts.
Canonical
https://www.corwin.com
Robots
Not set
Generator
Sitefinity 15.4.8636.0 DX
Open Graph title
Corwin | Books and Professional Development for Teachers and Educators
Open Graph description
Corwin publishes practical, research-based books, and provides events and customized professional learning services for schools and districts.
Open Graph image
Not set
Open Graph type
website
Twitter card
summary
Twitter title
Corwin | Books and Professional Development for Teachers and Educators
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
6
Disallow rules (other agents)
1

Sitemap declared:

  • https://corwin.com/sitemap/sitemap.gz

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • ASP.NETframework

    X-Powered-By: ASP.NET

  • Cloudflare Bot Managementcdn

    Cookie set: __cf_bm

Similar connectivity

Domains ranked just above and below it in the same snapshot.