---
title: isMemberOf
description: Shows group DNs of which this entry is a member.
component: pingds
version: 8.1
page_id: pingds:schemaref:at-isMemberOf
canonical_url: https://docs.pingidentity.com/pingds/8.1/schemaref/at-isMemberOf.html
---

# isMemberOf

Shows group DNs of which this entry is a member.

|                             |                                                                |
| --------------------------- | -------------------------------------------------------------- |
| *OID*                       | 1.3.6.1.4.1.42.2.27.9.1.792                                    |
| *Names*                     | isMemberOf                                                     |
| *Description*               | Sun-defined attribute type                                     |
| *Syntax*                    | [DN](s-DN.html)                                                |
| *Equality matching rule*    | [distinguishedNameMatch](mr-distinguishedNameMatch.html)       |
| *Substring matching rule*   | [caseIgnoreSubstringsMatch](mr-caseIgnoreSubstringsMatch.html) |
| *Single value*              | false: multiple values allowed                                 |
| *User modification allowed* | false                                                          |
| *Usage*                     | directoryOperation                                             |
| *Origin*                    | Sun Java System Directory Server                               |
| *Schema file*               | 00-core.ldif                                                   |