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<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://dmarc.org/dmarc-xml/0.1">
<!-- The time range in UTC covered by messages in this report,
specified in seconds since epoch. -->
<xs:complexType name="DateRangeType">
<xs:all>
<xs:element name="begin" type="xs:integer"/>
<xs:element name="end" type="xs:integer"/>
</xs:all>
</xs:complexType>
<!-- Report generator metadata. -->
<xs:complexType name="ReportMetadataType">
<xs:sequence>
<xs:element name="org_name" type="xs:string"/>
<xs:element name="email" type="xs:string"/>
<xs:element name="extra_contact_info" type="xs:string"
minOccurs="0"/>
<xs:element name="report_id" type="xs:string"/>
<xs:element name="date_range" type="DateRangeType"/>
<xs:element name="error" type="xs:string" minOccurs="0"
maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<!-- Alignment mode (relaxed or strict) for DKIM and SPF. -->
<xs:simpleType name="AlignmentType">
<xs:restriction base="xs:string">
<xs:enumeration value="r"/>
<xs:enumeration value="s"/>
</xs:restriction>
</xs:simpleType>
<!-- The policy actions specified by p and sp in the
DMARC record. -->
<xs:simpleType name="DispositionType">
<xs:restriction base="xs:string">
<xs:enumeration value="none"/>
<xs:enumeration value="quarantine"/>
<xs:enumeration value="reject"/>
</xs:restriction>
</xs:simpleType>
<!-- The DMARC policy that applied to the messages in
this report. -->
<xs:complexType name="PolicyPublishedType">
<xs:all>
<!-- The domain at which the DMARC record was found. -->
<xs:element name="domain" type="xs:string"/>
<!-- The DKIM alignment mode. -->
<xs:element name="adkim" type="AlignmentType"
minOccurs="0"/>
<!-- The SPF alignment mode. -->
<xs:element name="aspf" type="AlignmentType"
minOccurs="0"/>
<!-- The policy to apply to messages from the domain. -->
<xs:element name="p" type="DispositionType"/>
<!-- The policy to apply to messages from subdomains. -->
<xs:element name="sp" type="DispositionType"/>
<!-- The percent of messages to which policy applies. -->
<xs:element name="pct" type="xs:integer"/>
<!-- Failure reporting options in effect. -->
<xs:element name="fo" type="xs:string"/>
</xs:all>
</xs:complexType>
<!-- The DMARC-aligned authentication result. -->
<xs:simpleType name="DMARCResultType">
<xs:restriction base="xs:string">
<xs:enumeration value="pass"/>
<xs:enumeration value="fail"/>
</xs:restriction>
</xs:simpleType>
<!-- Reasons that may affect DMARC disposition or execution
thereof. -->
<xs:simpleType name="PolicyOverrideType">
<xs:restriction base="xs:string">
<xs:enumeration value="forwarded"/>
<xs:enumeration value="sampled_out"/>
<xs:enumeration value="trusted_forwarder"/>
<xs:enumeration value="mailing_list"/>
<xs:enumeration value="local_policy"/>
<xs:enumeration value="other"/>
</xs:restriction>
</xs:simpleType>
<!-- How do we allow report generators to include new
classes of override reasons if they want to be more
specific than "other"? -->
<xs:complexType name="PolicyOverrideReason">
<xs:all>
<xs:element name="type" type="PolicyOverrideType"/>
<xs:element name="comment" type="xs:string"
minOccurs="0"/>
</xs:all>
</xs:complexType>
<!-- Taking into account everything else in the record,
the results of applying DMARC. -->
<xs:complexType name="PolicyEvaluatedType">
<xs:sequence>
<xs:element name="disposition" type="DispositionType"/>
<xs:element name="dkim" type="DMARCResultType"/>
<xs:element name="spf" type="DMARCResultType"/>
<xs:element name="reason" type="PolicyOverrideReason"
minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<!-- Credit to Roger L. Costello for IPv4 regex
http://mailman.ic.ac.uk/pipermail/xml-dev/1999-December/
018018.html -->
<!-- Credit to java2s.com for IPv6 regex
http://www.java2s.com/Code/XML/XML-Schema/
IPv6addressesareeasiertodescribeusingasimpleregex.htm -->
<xs:simpleType name="IPAddress">
<xs:restriction base="xs:string">
<xs:pattern value="((1?[0-9]?[0-9]|2[0-4][0-9]|25[0-5]).){3}(1?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])|([A-Fa-f0-9]{1,4}:){7}[A-Fa-f0-9]{1,4}"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="RowType">
<xs:all>
<!-- The connecting IP. -->
<xs:element name="source_ip" type="IPAddress"/>
<!-- The number of matching messages. -->
<xs:element name="count" type="xs:integer"/>
<!-- The DMARC disposition applying to matching
messages. -->
<xs:element name="policy_evaluated"
type="PolicyEvaluatedType"
minOccurs="1"/>
</xs:all>
</xs:complexType>
<xs:complexType name="IdentifierType">
<xs:all>
<!-- The envelope recipient domain. -->
<xs:element name="envelope_to" type="xs:string"
minOccurs="0"/>
<!-- The RFC5321.MailFrom domain. -->
<xs:element name="envelope_from" type="xs:string"
minOccurs="1"/>
<!-- The RFC5322.From domain. -->
<xs:element name="header_from" type="xs:string"
minOccurs="1"/>
</xs:all>
</xs:complexType>
<!-- DKIM verification result, according to RFC 7001
Section 2.6.1. -->
<xs:simpleType name="DKIMResultType">
<xs:restriction base="xs:string">
<xs:enumeration value="none"/>
<xs:enumeration value="pass"/>
<xs:enumeration value="fail"/>
<xs:enumeration value="policy"/>
<xs:enumeration value="neutral"/>
<xs:enumeration value="temperror"/>
<xs:enumeration value="permerror"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="DKIMAuthResultType">
<xs:all>
<!-- The "d=" parameter in the signature. -->
<xs:element name="domain" type="xs:string"
minOccurs="1"/>
<!-- The "s=" parameter in the signature. -->
<xs:element name="selector" type="xs:string"
minOccurs="0"/>
<!-- The DKIM verification result. -->
<xs:element name="result" type="DKIMResultType"
minOccurs="1"/>
<!-- Any extra information (e.g., from
Authentication-Results). -->
<xs:element name="human_result" type="xs:string"
minOccurs="0"/>
</xs:all>
</xs:complexType>
<!-- SPF domain scope. -->
<xs:simpleType name="SPFDomainScope">
<xs:restriction base="xs:string">
<xs:enumeration value="helo"/>
<xs:enumeration value="mfrom"/>
</xs:restriction>
</xs:simpleType>
<!-- SPF result. -->
<xs:simpleType name="SPFResultType">
<xs:restriction base="xs:string">
<xs:enumeration value="none"/>
<xs:enumeration value="neutral"/>
<xs:enumeration value="pass"/>
<xs:enumeration value="fail"/>
<xs:enumeration value="softfail"/>
<!-- "TempError" commonly implemented as "unknown". -->
<xs:enumeration value="temperror"/>
<!-- "PermError" commonly implemented as "error". -->
<xs:enumeration value="permerror"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="SPFAuthResultType">
<xs:all>
<!-- The checked domain. -->
<xs:element name="domain" type="xs:string" minOccurs="1"/>
<!-- The scope of the checked domain. -->
<xs:element name="scope" type="SPFDomainScope" minOccurs="1"/>
<!-- The SPF verification result. -->
<xs:element name="result" type="SPFResultType"
minOccurs="1"/>
</xs:all>
</xs:complexType>
<!-- This element contains DKIM and SPF results, uninterpreted
with respect to DMARC. -->
<xs:complexType name="AuthResultType">
<xs:sequence>
<!-- There may be no DKIM signatures, or multiple DKIM
signatures. -->
<xs:element name="dkim" type="DKIMAuthResultType"
minOccurs="0" maxOccurs="unbounded"/>
<!-- There will always be at least one SPF result. -->
<xs:element name="spf" type="SPFAuthResultType" minOccurs="1"
maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<!-- This element contains all the authentication results that
were evaluated by the receiving system for the given set of
messages. -->
<xs:complexType name="RecordType">
<xs:sequence>
<xs:element name="row" type="RowType"/>
<xs:element name="identifiers" type="IdentifierType"/>
<xs:element name="auth_results" type="AuthResultType"/>
</xs:sequence>
</xs:complexType>
<!-- Parent -->
<xs:element name="feedback">
<xs:complexType>
<xs:sequence>
<xs:element name="version"
type="xs:decimal"/>
<xs:element name="report_metadata"
type="ReportMetadataType"/>
<xs:element name="policy_published"
type="PolicyPublishedType"/>
<xs:element name="record" type="RecordType"
maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
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