Onboard Proofpoint Isolation metadata

<EntityDescriptor xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata" entityID="https://api.us.access.proofpoint.com/v1/nebraskalincoln/saml/metadata">
    <Extensions>
        <mdrpi:RegistrationInfo registrationAuthority="https://nebraska.edu/nefed" />
        <mdattr:EntityAttributes>
            <saml:Attribute Name="http://macedir.org/entity-category" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
                <saml:AttributeValue>https://nebraska.edu/category/registered-by-nefed</saml:AttributeValue>
            </saml:Attribute>
        </mdattr:EntityAttributes>
        <mdui:UIInfo>
            <mdui:DisplayName xml:lang="en">Proofpoint Isolation</mdui:DisplayName>
            <mdui:Description xml:lang="en">Proofpoint Isolation</mdui:Description>
            <mdui:InformationURL xml:lang="en">https://www.proofpoint.com/us/company/about</mdui:InformationURL>
            <mdui:PrivacyStatementURL xml:lang="en">https://www.proofpoint.com/us/legal/privacy-policy</mdui:PrivacyStatementURL>
        </mdui:UIInfo>
    </Extensions>
    <SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="false" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
        <NameIDFormat>urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified</NameIDFormat>
        <AssertionConsumerService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location=https://api.us.access.proofpoint.com/v1/nebraskalincoln/sso/saml index="1" />
    </SPSSODescriptor>
    <Organization>
        <OrganizationName xml:lang="en">Proofpoint</OrganizationName>
        <OrganizationDisplayName xml:lang="en">Proofpoint</OrganizationDisplayName>
        <OrganizationURL xml:lang="en">https://www.proofpoint.com/us</OrganizationURL>
    </Organization>
    <ContactPerson contactType="technical">
        <GivenName>Robby Debevoise</GivenName>
        <EmailAddress>rdebevoise@nebraska.edu</EmailAddress>
    </ContactPerson>
    <ContactPerson contactType="support">
        <GivenName>ITS Security Operations</GivenName>
        <EmailAddress>its-sec-ops@nebraska.edu</EmailAddress>
    </ContactPerson>
    <ContactPerson contactType="administrative">
        <GivenName>Greg Veys</GivenName>
        <EmailAddress>gpveys@nebraska.edu</EmailAddress>
    </ContactPerson>
    <ContactPerson contactType="other" remd:contactType="http://refeds.org/metadata/contactType/security">
        <GivenName>ITS Security</GivenName>
        <EmailAddress>security@nebraska.edu</EmailAddress>
    </ContactPerson>
</EntityDescriptor>