November 24, 2019 at 8:47:57 PM UTC
VERIFY
Anomaly
DNS tampering
Websites
Runtime: 2.1s
On November 24, 2019 at 8:47:57 PM UTC, https://mail.yahoo.com/ presented signs of DNS tampering on AS34170 in Azerbaijan.
This might mean that https://mail.yahoo.com/ was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.217.33.132
Query:
IN A mail.yahoo.com
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
CNAME
edge.gycpi.b.yahoodns.net
Unknown AS
@
IN
A
87.248.118.22
Unknown AS
@
IN
A
87.248.118.23
Unknown AS
TCP Connections
87.248.118.22:443: succeeded
87.248.118.23:443: succeeded
HTTP Requests
URL
GET https://mail.yahoo.com/
Response Headers
Expect-CT:max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"Content-Length:11652X-XSS-Protection:1; mode=blockX-Content-Type-Options:nosniffContent-Security-Policy:child-src blob:;connect-src 'self' https://*.yimg.com https://*.yahoo.com https://edgecast-vod.yahoo.net/ https://assets.video.yahoo.net/ https://s.yimg.com/nq/ads/mb/native/* wss://prod.iris.yahoo.com https://www.hipmunk.com/ https://service.cmp.oath.com;default-src 'self';font-src https: data:;frame-src https://*.yahoo.com https://*.yimg.com https://*.ymail.com https://6518610.fls.doubleclick.net/ https://6589630.fls.doubleclick.net/ https://8523621.fls.doubleclick.net/ https://delivery.vidible.tv/ https://secure.bannerfarm.ace.advertising.com https://cmp.advertising.com https://www.fbsbx.com/ads/audience_network/integrations/yahoo-iframe/;img-src data: blob: http: https:;media-src blob: https://*.yahoo.com https://*.yimg.com;report-uri https://csp.yahoo.com/beacon/csp?src=mail-norrin;script-src 'self' https://iris.corp.yahoo.com:8900 https://s.yimg.com/jd/ https://pr.comet.yahoo.com https://s.yimg.com/nq/nr/ https://s.yimg.com/os/yaft/ https://s.yimg.com/ss/ https://s.yimg.com/aaq/yc/ https://s.yimg.com/rq/darla/ https://fc.yahoo.com/sdarla/ https://e2e.fc.yahoo.com/sdarla/ https://s.yimg.com/gu/static/ https://www.yahoo.com/polyfill.min.js https://yep.video.yahoo.com/js/ https://s.yimg.com/rx/ https://www.gstatic.com/cv/js/sender/v1/cast_sender.js https://cdn-ssl.vidible.tv/prod/player/js/ https://yep.video.yahoo.com/ https://assets.video.yahoo.net/ https://jsapi.login.yahoo.com/w/ https://s.yimg.com/qg/att/3party/adobe_analytics/ https://smetrics.att.com/id https://consent.cmp.oath.com/ https://s.yimg.com/oa/ 'sha256-lRMQ2lQozgbWLOqNJOrnclJXX6G77pQVIlF8SAI3++I=' 'unsafe-inline' 'unsafe-eval' 'report-sample' 'nonce-cX/gJ6ABfL5a2dQgQEbePVuo0ZyED0S33eQGH2wZ6853kLrG' ;style-src 'self' https://s.yimg.com/nq/nr/ https://s.yimg.com/rx/ https://assets.video.yahoo.net/ 'unsafe-inline';worker-src 'self';manifest-src https://s.yimg.com/nq/nr/json/X-OMG-ENV:norrin-green--production-ir2-6bd8d6f58b-p4bc8Age:0Strict-Transport-Security:max-age=15552000Vary:Accept-EncodingServer:ATSConnection:keep-aliveETag:W/"2d84-vwDw1M7bNrBqpIF87OGRRMr0ABU"Date:Sun, 24 Nov 2019 20:47:59 GMTX-Frame-Options:DENYReferrer-Policy:origin-when-cross-originContent-Type:text/html; charset=utf-8
Response Body
<!DOCTYPE html><html><head><meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Yahoo Mail</title>
<meta name="description" content="Take a trip into an upgraded, more organized inbox. Sign in and start exploring all the free, organizational tools for your email. Check out new themes, send GIFs, find every photo you’ve ever sent or received, and search your account faster than ever." />
<link rel="shortcut icon" href="https://s.yimg.com/nq/nr/img/favicon_kJCAOFliMOfdwulmDAg-b-Rr1cVzRHU8pkXZ517KhvQ_v1.ico" />
<link href="https://mail.yahoo.com/?.lang=bg-BG" hreflang="bg-BG" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=bn-BD" hreflang="bn-BD" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=bn-IN" hreflang="bn-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=cs-CZ" hreflang="cs-CZ" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=da-DK" hreflang="da-DK" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=de-AT" hreflang="de-AT" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=de-CH" hreflang="de-CH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=de-DE-x-aol" hreflang="de-DE-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=de-DE" hreflang="de-DE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=el-GR" hreflang="el-GR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-035" hreflang="en-035" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-AE" hreflang="en-AE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-AU" hreflang="en-AU" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-CA-x-aol" hreflang="en-CA-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-CA" hreflang="en-CA" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-GB-x-aol" hreflang="en-GB-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-GB" hreflang="en-GB" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-IE" hreflang="en-IE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-IN-x-aol" hreflang="en-IN-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-IN" hreflang="en-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-JO" hreflang="en-JO" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-MY" hreflang="en-MY" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-NZ" hreflang="en-NZ" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-PH" hreflang="en-PH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-SG" hreflang="en-SG" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-US-x-aol" hreflang="en-US-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-US" hreflang="en-US" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=en-ZA" hreflang="en-ZA" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-AR" hreflang="es-AR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-CL" hreflang="es-CL" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-CO" hreflang="es-CO" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-ES" hreflang="es-ES" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-MX" hreflang="es-MX" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-PE" hreflang="es-PE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-US-x-aol" hreflang="es-US-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-US" hreflang="es-US" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=es-VE" hreflang="es-VE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=et-EE" hreflang="et-EE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fi-FI" hreflang="fi-FI" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fil-PH" hreflang="fil-PH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-BE" hreflang="fr-BE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-CA-x-aol" hreflang="fr-CA-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-CA" hreflang="fr-CA" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-CH" hreflang="fr-CH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-FR-x-aol" hreflang="fr-FR-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=fr-FR" hreflang="fr-FR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=gu-IN" hreflang="gu-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=hi-IN" hreflang="hi-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=hr-HR" hreflang="hr-HR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=hu-HU" hreflang="hu-HU" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=id-ID" hreflang="id-ID" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=it-CH" hreflang="it-CH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=it-IT" hreflang="it-IT" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ja-JP-x-aol" hreflang="ja-JP-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ja-JP" hreflang="ja-JP" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=kn-IN" hreflang="kn-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ko-KR" hreflang="ko-KR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=lt-LT" hreflang="lt-LT" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=lv-LV" hreflang="lv-LV" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ml-IN" hreflang="ml-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=mr-IN" hreflang="mr-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ms-MY" hreflang="ms-MY" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=nb-NO" hreflang="nb-NO" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=nl-BE" hreflang="nl-BE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=nl-NL" hreflang="nl-NL" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=pl-PL" hreflang="pl-PL" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=pt-BR-x-aol" hreflang="pt-BR-x-aol" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=pt-BR" hreflang="pt-BR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=pt-PT" hreflang="pt-PT" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ro-RO" hreflang="ro-RO" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ru-RU" hreflang="ru-RU" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=sk-SK" hreflang="sk-SK" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=sl-SI" hreflang="sl-SI" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=sr-Cyrl-RS" hreflang="sr-Cyrl-RS" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=sv-SE" hreflang="sv-SE" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=ta-IN" hreflang="ta-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=te-IN" hreflang="te-IN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=th-TH" hreflang="th-TH" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=tr-TR" hreflang="tr-TR" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=uk-UA" hreflang="uk-UA" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=vi-VN" hreflang="vi-VN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=zh-Hans-CN" hreflang="zh-Hans-CN" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=zh-Hant-HK" hreflang="zh-Hant-HK" rel="alternate" /><link href="https://mail.yahoo.com/?.lang=zh-Hant-TW" hreflang="zh-Hant-TW" rel="alternate" />
<link rel="stylesheet" href="https://s.yimg.com/nq/nr/css/signin_4ngZasu6f_INyp8JkI2YRy0WinjbhL7fizmRuEY7VCQ_v1.css" />
<!--[if IE]><link rel="stylesheet" href="https://s.yimg.com/nq/nr/css/signin_ie_QtUP8bDIgXPpgPuEPYn5bP1yBvB_3SIOjVGTUkOmTL0_v1.css" /><![endif]--></head><body id="signin-main"><div class="header clearfix"><img src="https://s.yimg.com/nq/nr/img/yahoo_mail_global_english_white_1x_jF68qudlzmJAOFEmaXz7x2l3E4Q3xDK4U_IBQ6ZEdug_v1.png" srcSet="https://s.yimg.com/nq/nr/img/yahoo_mail_global_english_white_2x_QQl-fJDudjy06woJ96IBBltmmzuABikjRWrWzxA1_ZE_v1.png 2x" class="logo" alt="Yahoo Mail"/><a href="https://login.yahoo.com/account/create?.src=ym&.lang=en-US&.intl=us&.done=https%3A%2F%2Fmail.yahoo.com%2Fd&authMechanism=primary&specId=yidReg" class="fuji-button-link fuji-button-secondary fuji-button-inverted" data-ylk="mKey:signup_click"><span>Sign up</span></a><a href="https://login.yahoo.com?.src=ym&.lang=en-US&.intl=us&.done=https%3A%2F%2Fmail.yahoo.com%2Fd" class="fuji-button-link fuji-button-text fuji-button-inverted" data-ylk="mKey:signin_click"><span>Sign in</span></a></div><div class="main"><div class="section" id="going-places"><h2 class="upsell-heading" aria-label="Yahoo Mail is going places, come with us."><span aria-hidden="true" class="upsell-heading-text"><span><b>Yahoo Mail</b><b> is <span><strong>going places,</strong></span></b><b> come with us.</b></span></span></h2><p class="sub-headline"><span>Let's take a trip into a more organized inbox. We've upgraded your experience.</span></p><a href="https://login.yahoo.com?.src=ym&.lang=en-US&.intl=us&.done=https%3A%2F%2Fmail.yahoo.com%2Fd" class="fuji-button-link fuji-button-primary" data-ylk="mKey:letsgo_click"><span>Let's go</span></a><div class="cb-scroller"></div></div><div class="section" id="follow-up"><h2 class="upsell-heading" aria-label="Follow up with your feet up."><span aria-hidden="true" class="upsell-heading-text"><span><strong>Follow up</strong><b>with your</b><b>feet up.</b></span></span></h2><p class="sub-headline"><span>Stay on top of everything with ease. The mobile experience makes life easy to manage wherever you are.</span></p><div class="download"><a href="https://app.appsflyer.com/id577586159?pid=yahoo_admanager_plus_int&c=NorrinLaunch_Mar17&af_sub1=Internal&af_sub2=Mobile_Upsell_YMktg&af_sub3=Landing_Page_Mobile_Upsell&pbd=${POSTBACKDATA}&idfa=${IDFA}" aria-label="Get the Yahoo Mail app in the App Store" class="appstore" data-ylk="mKey:appstore_click"><img aria-hidden="true" src="https://s.yimg.com/wm/bcg/norrin/images/icon-app-store-1.0.1.png"/></a><a href="https://app.appsflyer.com/com.yahoo.mobile.client.android.mail?pid=yahoo_admanager_plus_int&c=NorrinLaunch_Mar17&af_sub1=Internal&af_sub2=Mobile_Upsell_YMktg&af_sub3=Landing_Page_Mobile_Upsell&pbd=${POSTBACKDATA}&dpidsha1=${DPIDSHA1}&idfa=${IDFA}" aria-label="Get the Yahoo Mail Android App through Google Play" data-ylk="mKey:playstore_click"><img aria-hidden="true" src="https://s.yimg.com/wm/bcg/norrin/images/icon-google-app-1.0.2.png"/></a></div></div></div><div class="footer"><ul><li><a href="https://policies.yahoo.com/us/en/yahoo/privacy/adinfo/index.htm" rel="nofollow"><span>About our Ads</span></a></li><li><a href="https://policies.yahoo.com/us/en/yahoo/privacy/products/mail/index.htm" rel="nofollow"><span>Privacy Policy</span></a></li><li><a href="https://policies.oath.com/us/en/oath/terms/otos/index.html" rel="nofollow"><span>Terms of Service</span></a></li></ul></div><script src="https://s.yimg.com/ss/rapid-3.42.3.js"></script><script>var rapid = new YAHOO.i13n.Rapid({"spaceid":1197806870,"tracked_mods":["signin-main"],"client_only":1});</script></body></html>Measurement UID
0120191124a87f9a7eeb65cdae71abc0bb0415e0
Report ID
20191124T204659Z_AS34170_H2W67QQItw5eQnBjMpevpYesuOmQkym0BLQGnTeDWC04BclzoA
Platform
android
Software Name
ooniprobe-android (2.2.0)
Measurement Engine
libmeasurement_kit (0.10.6)