September 27, 2020 at 5:01:28 AM UTC
VERIFY
Anomaly
DNS tampering
Websites
Runtime: 1.5s
On September 27, 2020 at 5:01:28 AM UTC, https://mail.yahoo.com/ presented signs of DNS tampering on AS201167 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:
185.43.190.40
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
212.82.116.206
Unknown AS
@
IN
A
212.82.116.204
Unknown AS
TCP Connections
212.82.116.204:443: succeeded
212.82.116.206:443: 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:11720X-XSS-Protection:1; mode=blockX-Content-Type-Options:nosniffContent-Security-Policy:child-src blob:;connect-src 'self' https://*.yimg.com https://*.yahoo.com https://s.yimg.com/nq/ads/mb/native/* https://service.cmp.oath.com https://www.yahoo.com/p.gif https://smetrics.att.com/id https://dpm.demdex.net/id https://video-api.yql.yahoo.com/ https://edgecast-vod.yahoo.net/ https://*.vpg.cdn.yimg.com/ https://media.zenfs.com/ https://assets.video.yahoo.net/ https://ads.adaptv.advertising.com/ https://video.adaptv.advertising.com/ https://edgecast-cf-prod.yahoo.net/;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://assets.video.yahoo.net/ https://cdn-ssl.vidible.tv/prod/ https://safeframes-mbst-pub-uw1.s3-us-west-1.amazonaws.com/darla/ https://www.googletagmanager.com/ns.html;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://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://safeframes-mbst-pub-uw1.s3-us-west-1.amazonaws.com/darla/ https://s.yimg.com/ds/scripts/ https://www.yahoo.com/polyfill.min.js https://yep.video.yahoo.com/js/ https://www.gstatic.com/cv/js/sender/v1/cast_sender.js https://s.yimg.com/aaq/vzm/ https://cdn-ssl.vidible.tv/prod/player/js/ https://yep.video.yahoo.com/ https://s.yimg.com/rx/ https://assets.video.yahoo.net/ https://jsapi.login.yahoo.com/w/ https://s.yimg.com/cv/apiv2/partner-portals/att/adobe_analytics/ https://consent.cmp.oath.com/ https://s.yimg.com/oa/ https://s.yimg.com/uc/sf/ https://s.yimg.com/aaq/ 'sha256-lRMQ2lQozgbWLOqNJOrnclJXX6G77pQVIlF8SAI3++I=' 'unsafe-inline' 'unsafe-eval' 'report-sample' 'nonce-xDi9vOIynRg9NSqZDlnSEXs76vgQtksWd7ynFRBgdom1g33m' ;style-src 'self' https://s.yimg.com/nq/nr/ https://s.yimg.com/rx/ https://assets.video.yahoo.net/ https://s.yimg.com/aaq/fp/ 'unsafe-inline';worker-src 'self' blob:;manifest-src https://s.yimg.com/nq/nr/json/X-OMG-ENV:norrin-green--production-ir2-66b7db5d99-jnqtsSet-Cookie:GUC=AQEBAQFfcYpfekIeTARV; Expires=Mon, 27 Sep 2021 13:01:30 GMT; Max-Age=31557600; Domain=.yahoo.com; Path=/; SecureAge:0Strict-Transport-Security:max-age=15552000Vary:Accept-EncodingServer:ATSConnection:keep-aliveETag:W/"2dc8-xYOoEfsAsTFWGyr1TtjEeIGQfb8"Date:Sun, 27 Sep 2020 07:01:30 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_2irxdCmPPid8dWMdybHvLaG3G8C-2YHi2uDczTLQjRQ_v1.png" srcSet="https://s.yimg.com/nq/nr/img/yahoo_mail_global_english_white_2x_A6ncybctetL1Rrnktv0yukBBnRW-U1ioDXOW1MZ8xwg_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://www.verizonmedia.com/policies/us/en/verizonmedia/privacy/adinfo/index.html" rel="nofollow"><span>About our Ads</span></a></li><li><a href="https://www.verizonmedia.com/policies/us/en/verizonmedia/privacy/products/communications/index.html" rel="nofollow"><span>Privacy Policy</span></a></li><li><a href="https://www.verizonmedia.com/policies/us/en/verizonmedia/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
0120200927553899b7f078499a4882e7d8559024
Report ID
20200927T070010Z_AS201167_FWRyiblolPvuJPzB1nDFNXoGw3y0mVnWRliFZt2BYFlY4jjb0i
Platform
android
Software Name
ooniprobe-android (2.5.2)
Measurement Engine
libmeasurement_kit (0.10.12)