<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><org xmlns="https://www.arin.net/whoisrws/core/v1" xmlns:ns2="https://www.arin.net/whoisrws/rdns/v1" xmlns:ns3="https://www.arin.net/whoisrws/netref/v2" copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><registrationDate>2007-04-03T12:27:19-04:00</registrationDate><rdapRef>https://rdap.arin.net/registry/entity/MICRO-86</rdapRef><ref>https://whois.arin.net/rest/org/MICRO-86</ref><canAllocate>Y</canAllocate><city>Mountain View</city><iso3166-1><code2>US</code2><code3>USA</code3><name>United States</name><e164>1</e164></iso3166-1><handle>MICRO-86</handle><name>Microsoft, Hotmail</name><postalCode>94043</postalCode><comment><line number="0">To report suspected security issues specific to &#13;</line><line number="1">&#13;</line><line number="2">traffic emanating from Microsoft online services, &#13;</line><line number="3">&#13;</line><line number="4">including the distribution of malicious content &#13;</line><line number="5">&#13;</line><line number="6">or other illicit or illegal material through a &#13;</line><line number="7">&#13;</line><line number="8">Microsoft online service, please submit reports &#13;</line><line number="9">&#13;</line><line number="10">to:&#13;</line><line number="11">&#13;</line><line number="12">* https://cert.microsoft.com. &#13;</line><line number="13">&#13;</line><line number="14">&#13;</line><line number="15">&#13;</line><line number="16">For SPAM and other abuse issues, such as Microsoft &#13;</line><line number="17">&#13;</line><line number="18">Accounts, please contact:&#13;</line><line number="19">&#13;</line><line number="20">* abuse@microsoft.com. &#13;</line><line number="21">&#13;</line><line number="22">&#13;</line><line number="23">&#13;</line><line number="24">To report security vulnerabilities in Microsoft &#13;</line><line number="25">&#13;</line><line number="26">products and services, please contact:&#13;</line><line number="27">&#13;</line><line number="28">* secure@microsoft.com. &#13;</line><line number="29">&#13;</line><line number="30">&#13;</line><line number="31">&#13;</line><line number="32">For legal and law enforcement-related requests, &#13;</line><line number="33">&#13;</line><line number="34">please contact:&#13;</line><line number="35">&#13;</line><line number="36">* msndcc@microsoft.com&#13;</line><line number="37">&#13;</line><line number="38">&#13;</line><line number="39">&#13;</line><line number="40">For routing, peering or DNS issues, please &#13;</line><line number="41">&#13;</line><line number="42">contact:&#13;</line><line number="43">&#13;</line><line number="44">* IOC@microsoft.com</line></comment><iso3166-2>CA</iso3166-2><streetAddress><line number="0">1065 La Avenida Street Bldg. #4</line></streetAddress><updateDate>2025-06-10T13:41:47-04:00</updateDate><resources copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><limitExceeded limit="256">false</limitExceeded></resources></org>